add libsql support
This commit is contained in:
parent
1f8b4ab24f
commit
b1bff4cbf0
GPG Key ID:
8B3B0604F164E04F
7
go.mod
7
go.mod
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@ -61,7 +61,6 @@ require (
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github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.1 // indirect
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github.com/oklog/ulid/v2 v2.1.0
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github.com/prometheus/client_golang v1.18.0
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github.com/tursodatabase/go-libsql v0.0.0-20240322134723-08771dcdd2f1
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go.nhat.io/otelsql v0.12.0
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go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.48.0
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go.opentelemetry.io/contrib/instrumentation/runtime v0.48.0
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@ -72,10 +71,10 @@ require (
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go.opentelemetry.io/otel/trace v1.23.1
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go.opentelemetry.io/proto/otlp v1.1.0 // indirect
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golang.org/x/exp v0.0.0-20240213143201-ec583247a57a
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golang.org/x/net v0.21.0 // indirect
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golang.org/x/sys v0.17.0 // indirect
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golang.org/x/net v0.23.0 // indirect
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golang.org/x/sys v0.18.0 // indirect
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golang.org/x/text v0.14.0 // indirect
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google.golang.org/grpc v1.61.1 // indirect
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google.golang.org/protobuf v1.32.0 // indirect
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google.golang.org/protobuf v1.33.0 // indirect
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modernc.org/sqlite v1.29.1
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)
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5
go.sum
5
go.sum
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@ -183,6 +183,8 @@ golang.org/x/mod v0.15.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
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golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
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golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
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golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
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golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
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golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
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golang.org/x/oauth2 v0.0.0-20170912212905-13449ad91cb2/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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golang.org/x/sync v0.0.0-20170517211232-f52d1811a629/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
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@ -191,6 +193,7 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
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golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
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golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
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golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
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@ -216,6 +219,8 @@ google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp0
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google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
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google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
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google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
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google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
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google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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@ -160,7 +160,6 @@ github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:W
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github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
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github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
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github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
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github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
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github.com/google/flatbuffers v23.5.26+incompatible/go.mod h1:1AeVuKshWv4vARoZatz6mlQ0JxURH0Kv5+zNeJKJCa8=
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github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
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@ -242,6 +241,8 @@ go.opentelemetry.io/otel/trace v1.21.0/go.mod h1:LGbsEB0f9LGjN+OZaQQ26sohbOmiMR+
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go.opentelemetry.io/otel/trace v1.22.0/go.mod h1:RbbHXVqKES9QhzZq/fE5UnOSILqRt40a21sPw2He1xo=
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go.opentelemetry.io/otel/trace v1.23.0/go.mod h1:GSGTbIClEsuZrGIzoEHqsVfxgn5UkggkflQwDScNUsk=
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golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
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golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
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golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
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golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
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golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
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@ -275,10 +276,10 @@ golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBc
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golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
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golang.org/x/telemetry v0.0.0-20240208230135-b75ee8823808/go.mod h1:KG1lNk5ZFNssSZLrpVb4sMXKMpGwGXOxSG3rnu2gZQQ=
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golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
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golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
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golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
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golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
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golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
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@ -291,7 +292,6 @@ golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028/go.mod h1:NDW/Ps6MPRej6f
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google.golang.org/api v0.162.0/go.mod h1:6SulDkfoBIg4NFmCuZ39XeeAgSHCPecfSUuDyYlAHs0=
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google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
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google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
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google.golang.org/appengine v1.6.8/go.mod h1:1jJ3jBArFh5pcgW8gCtRJnepW8FzD1V44FJffLiz/Ds=
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google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
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google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
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google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
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@ -325,7 +325,6 @@ google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
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google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
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google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
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gopkg.in/ini.v1 v1.66.4/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
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gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
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honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
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honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
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lukechampine.com/uint128 v1.2.0/go.mod h1:c4eWIwlEGaxC/+H1VguhU4PHXNWDCDMUlWdIWl2j1gk=
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@ -7,17 +7,17 @@ import (
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"strings"
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"time"
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"go.sour.is/pkg/ident"
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"go.sour.is/pkg/lg"
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"go.sour.is/pkg/mercury"
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"go.sour.is/pkg/ident"
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)
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const identNS = "ident."
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const identSFX = ".credentials"
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type registry interface {
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GetIndex(ctx context.Context, match, search string) (c mercury.Config, err error)
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GetConfig(ctx context.Context, match, search, fields string) (mercury.Config, error)
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GetIndex(ctx context.Context, search mercury.Search) (c mercury.Config, err error)
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GetConfig(ctx context.Context, search mercury.Search) (mercury.Config, error)
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WriteConfig(ctx context.Context, spaces mercury.Config) error
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}
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@ -50,6 +50,7 @@ func (id *mercuryIdent) FromConfig(cfg mercury.Config) error {
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switch {
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case strings.HasSuffix(s.Space, ".credentials"):
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id.passwd = []byte(s.FirstValue("passwd").First())
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id.ed25519 = []byte(s.FirstValue("ed25519").First())
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default:
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id.display = s.FirstValue("displayName").First()
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}
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@ -59,34 +60,29 @@ func (id *mercuryIdent) FromConfig(cfg mercury.Config) error {
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func (id *mercuryIdent) ToConfig() mercury.Config {
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space := id.Space()
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list := func(values ...mercury.Value) []mercury.Value { return values }
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value := func(space string, seq uint64, name string, values ...string) mercury.Value {
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return mercury.Value{
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Space: space,
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Seq: seq,
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Name: name,
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Values: values,
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}
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}
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return mercury.Config{
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&mercury.Space{
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Space: space,
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List: []mercury.Value{
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{
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Space: space,
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Seq: 1,
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Name: "displayName",
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Values: []string{id.display},
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},
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{
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Space: space,
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Seq: 2,
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Name: "lastLogin",
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Values: []string{time.UnixMilli(int64(id.Session().SessionID.Time())).Format(time.RFC3339)},
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},
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},
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List: list(
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value(space, 1, "displayName", id.display),
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value(space, 2, "lastLogin", time.UnixMilli(int64(id.Session().SessionID.Time())).Format(time.RFC3339)),
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),
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},
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&mercury.Space{
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Space: space + identSFX,
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List: []mercury.Value{
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{
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Space: space + identSFX,
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Seq: 1,
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Name: "passwd",
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Values: []string{string(id.passwd)},
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},
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},
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List: list(
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value(space+identSFX, 1, "passwd", string(id.passwd)),
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value(space+identSFX, 1, "ed25519", string(id.ed25519)),
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),
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},
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}
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}
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@ -140,7 +136,7 @@ func (s *mercurySource) readIdentURL(r *http.Request) (ident.Ident, error) {
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}
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space := id.Space()
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c, err := s.r.GetConfig(ctx, "trace:"+space+identSFX, "", "")
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c, err := s.r.GetConfig(ctx, mercury.ParseSearch("trace:"+space+identSFX))
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if err != nil {
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span.RecordError(err)
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return id, err
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@ -183,7 +179,7 @@ func (s *mercurySource) readIdentBasic(r *http.Request) (ident.Ident, error) {
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}
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space := id.Space()
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c, err := s.r.GetConfig(ctx, "trace:"+space+identSFX, "", "")
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c, err := s.r.GetConfig(ctx, mercury.ParseSearch("trace:"+space+identSFX))
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if err != nil {
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span.RecordError(err)
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return id, err
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@ -228,7 +224,7 @@ func (s *mercurySource) readIdentHTTP(r *http.Request) (ident.Ident, error) {
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}
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space := id.Space()
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c, err := s.r.GetConfig(ctx, "trace:"+space+identSFX, "", "")
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c, err := s.r.GetConfig(ctx, mercury.ParseSearch("trace:"+space+identSFX))
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if err != nil {
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span.RecordError(err)
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return id, err
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@ -260,9 +256,8 @@ func (s *mercurySource) RegisterIdent(ctx context.Context, identity, display str
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defer span.End()
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id := &mercuryIdent{identity: identity, display: display, passwd: passwd}
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space := id.Space()
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_, err := s.r.GetIndex(ctx, space, "")
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_, err := s.r.GetIndex(ctx, mercury.ParseSearch( id.Space()))
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if err != nil {
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return nil, err
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}
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@ -4,7 +4,10 @@ import (
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"context"
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"database/sql"
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"database/sql/driver"
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"errors"
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"fmt"
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"io"
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"log"
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"net/url"
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"os"
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"path/filepath"
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@ -17,28 +20,37 @@ import (
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)
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func init() {
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sql.Register("libsql+embed", &db{})
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sql.Register("libsql+embed", &db{conns: make(map[string]*connector)})
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}
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type db struct {
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conns map[string]connector
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conns map[string]*connector
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mu sync.RWMutex
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}
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type connector struct {
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*libsql.Connector
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dsn string
|
||||
dir string
|
||||
driver *db
|
||||
dsn string
|
||||
dir string
|
||||
driver *db
|
||||
removeDir bool
|
||||
}
|
||||
|
||||
var _ io.Closer = (*connector)(nil)
|
||||
|
||||
func (c *connector) Close() error {
|
||||
log.Println("closing db connection", c.dir)
|
||||
defer log.Println("closed db connection", c.dir)
|
||||
|
||||
c.driver.mu.Lock()
|
||||
delete(c.driver.conns, c.dsn)
|
||||
c.driver.mu.Unlock()
|
||||
|
||||
defer os.RemoveAll(c.dir)
|
||||
if c.removeDir {
|
||||
defer os.RemoveAll(c.dir)
|
||||
}
|
||||
|
||||
log.Println("sync db")
|
||||
if err := c.Connector.Sync(); err != nil {
|
||||
return fmt.Errorf("syncing database: %w", err)
|
||||
}
|
||||
|
|
@ -47,7 +59,12 @@ func (c *connector) Close() error {
|
|||
}
|
||||
|
||||
func (db *db) OpenConnector(dsn string) (driver.Connector, error) {
|
||||
if c, ok := func() (connector, bool) {
|
||||
// log.Println("connector", dsn)
|
||||
if dsn == "" {
|
||||
return nil, fmt.Errorf("no dsn")
|
||||
}
|
||||
|
||||
if c, ok := func() (*connector, bool) {
|
||||
db.mu.RLock()
|
||||
defer db.mu.RUnlock()
|
||||
c, ok := db.conns[dsn]
|
||||
|
|
@ -79,20 +96,39 @@ func (db *db) OpenConnector(dsn string) (driver.Connector, error) {
|
|||
libsql.WithAuthToken(authToken),
|
||||
}
|
||||
|
||||
if refresh, err := strconv.ParseInt(u.Query().Get("refresh"),10,64); err == nil {
|
||||
if refresh, err := strconv.ParseInt(u.Query().Get("refresh"), 10, 64); err == nil {
|
||||
log.Println("refresh: ", refresh)
|
||||
opts = append(opts, libsql.WithSyncInterval(time.Duration(refresh)*time.Minute))
|
||||
}
|
||||
|
||||
if readWrite, err := strconv.ParseBool(u.Query().Get("readYourWrites")); err == nil {
|
||||
log.Println("read your writes: ", readWrite)
|
||||
opts = append(opts, libsql.WithReadYourWrites(readWrite))
|
||||
}
|
||||
if key := u.Query().Get("key"); key != "" {
|
||||
opts = append(opts, libsql.WithEncryption(key))
|
||||
}
|
||||
|
||||
dir, err := os.MkdirTemp("", "libsql-*")
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("creating temporary directory: %w", err)
|
||||
var dir string
|
||||
var removeDir bool
|
||||
if dir = u.Query().Get("store"); dir == "" {
|
||||
removeDir = true
|
||||
dir, err = os.MkdirTemp("", "libsql-*")
|
||||
log.Println("creating temporary directory:", dir)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("creating temporary directory: %w", err)
|
||||
}
|
||||
} else {
|
||||
stat, err := os.Stat(dir)
|
||||
if errors.Is(err, os.ErrNotExist) {
|
||||
if err = os.MkdirAll(dir, 0700); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
} else {
|
||||
if !stat.IsDir() {
|
||||
return nil, fmt.Errorf("store not directory")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
dbPath := filepath.Join(dir, dbname)
|
||||
|
|
@ -105,13 +141,19 @@ func (db *db) OpenConnector(dsn string) (driver.Connector, error) {
|
|||
return nil, fmt.Errorf("creating connector: %w", err)
|
||||
}
|
||||
|
||||
connector := connector{c, dsn, dir, db}
|
||||
log.Println("sync db")
|
||||
if err := c.Sync(); err != nil {
|
||||
return nil, fmt.Errorf("syncing database: %w", err)
|
||||
}
|
||||
connector := &connector{c, dsn, dir, db, removeDir}
|
||||
db.conns[dsn] = connector
|
||||
|
||||
return connector, nil
|
||||
}
|
||||
|
||||
func (db *db) Open(dsn string) (driver.Conn, error) {
|
||||
log.Println("open", dsn)
|
||||
|
||||
c, err := db.OpenConnector(dsn)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
|
|
|||
|
|
@ -8,9 +8,8 @@ import (
|
|||
"sort"
|
||||
"strings"
|
||||
|
||||
"go.sour.is/pkg/mercury"
|
||||
"go.sour.is/pkg/ident"
|
||||
"go.sour.is/pkg/rsql"
|
||||
"go.sour.is/pkg/mercury"
|
||||
"go.sour.is/pkg/set"
|
||||
)
|
||||
|
||||
|
|
@ -20,8 +19,9 @@ const (
|
|||
mercuryHost = "mercury.host"
|
||||
appDotEnviron = "mercury.environ"
|
||||
)
|
||||
|
||||
var (
|
||||
mercuryPolicy = func(id string) string { return "mercury.@" + id + ".policy" }
|
||||
mercuryPolicy = func(id string) string { return "mercury.@" + id + ".policy" }
|
||||
)
|
||||
|
||||
func Register(name string, cfg mercury.SpaceMap) {
|
||||
|
|
@ -41,8 +41,13 @@ type mercuryEnviron struct {
|
|||
lookup func(context.Context, ident.Ident) (mercury.Rules, error)
|
||||
}
|
||||
|
||||
func getSearch(spec mercury.Search) mercury.NamespaceSearch {
|
||||
return spec.NamespaceSearch
|
||||
}
|
||||
|
||||
// Index returns nil
|
||||
func (app *mercuryEnviron) GetIndex(ctx context.Context, search mercury.NamespaceSearch, _ *rsql.Program) (lis mercury.Config, err error) {
|
||||
func (app *mercuryEnviron) GetIndex(ctx context.Context, spec mercury.Search) (lis mercury.Config, err error) {
|
||||
search := getSearch(spec)
|
||||
|
||||
if search.Match(mercurySource) {
|
||||
for _, s := range app.cfg.ToArray() {
|
||||
|
|
@ -74,7 +79,9 @@ func (app *mercuryEnviron) GetIndex(ctx context.Context, search mercury.Namespac
|
|||
}
|
||||
|
||||
// Objects returns nil
|
||||
func (app *mercuryEnviron) GetConfig(ctx context.Context, search mercury.NamespaceSearch, _ *rsql.Program, _ []string) (lis mercury.Config, err error) {
|
||||
func (app *mercuryEnviron) GetConfig(ctx context.Context, spec mercury.Search) (lis mercury.Config, err error) {
|
||||
search := getSearch(spec)
|
||||
|
||||
if search.Match(mercurySource) {
|
||||
for _, s := range app.cfg.ToArray() {
|
||||
if search.Match(s.Space) {
|
||||
|
|
|
|||
|
|
@ -1,59 +0,0 @@
|
|||
package mercury_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"testing"
|
||||
|
||||
"github.com/matryer/is"
|
||||
"go.sour.is/pkg/mercury"
|
||||
|
||||
sq "github.com/Masterminds/squirrel"
|
||||
)
|
||||
|
||||
func TestNamespaceParse(t *testing.T) {
|
||||
var tests = []struct {
|
||||
in string
|
||||
out string
|
||||
args []any
|
||||
}{
|
||||
{
|
||||
in: "d42.bgp.kapha.*;trace:d42.bgp.kapha",
|
||||
out: "(column LIKE ? OR ? LIKE column || '%')",
|
||||
args: []any{"d42.bgp.kapha.%", "d42.bgp.kapha"},
|
||||
},
|
||||
|
||||
{
|
||||
in: "d42.bgp.kapha.*,d42.bgp.kapha",
|
||||
out: "(column LIKE ? OR column = ?)",
|
||||
args: []any{"d42.bgp.kapha.%", "d42.bgp.kapha"},
|
||||
},
|
||||
}
|
||||
|
||||
for i, tt := range tests {
|
||||
t.Run(fmt.Sprintf("test %d", i), func(t *testing.T) {
|
||||
is := is.New(t)
|
||||
out := mercury.ParseNamespace(tt.in)
|
||||
sql, args, err := getWhere(out).ToSql()
|
||||
is.NoErr(err)
|
||||
is.Equal(sql, tt.out)
|
||||
is.Equal(args, tt.args)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func getWhere(search mercury.NamespaceSearch) sq.Sqlizer {
|
||||
var where sq.Or
|
||||
space := "column"
|
||||
for _, m := range search {
|
||||
switch m.(type) {
|
||||
case mercury.NamespaceNode:
|
||||
where = append(where, sq.Eq{space: m.Value()})
|
||||
case mercury.NamespaceStar:
|
||||
where = append(where, sq.Like{space: m.Value()})
|
||||
case mercury.NamespaceTrace:
|
||||
e := sq.Expr(`? LIKE `+space+` || '%'`, m.Value())
|
||||
where = append(where, e)
|
||||
}
|
||||
}
|
||||
return where
|
||||
}
|
||||
|
|
@ -3,6 +3,7 @@ package mercury
|
|||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"log"
|
||||
"path/filepath"
|
||||
"sort"
|
||||
"strconv"
|
||||
|
|
@ -10,16 +11,15 @@ import (
|
|||
|
||||
"go.sour.is/pkg/ident"
|
||||
"go.sour.is/pkg/lg"
|
||||
"go.sour.is/pkg/rsql"
|
||||
"go.sour.is/pkg/set"
|
||||
"golang.org/x/sync/errgroup"
|
||||
)
|
||||
|
||||
type GetIndex interface {
|
||||
GetIndex(context.Context, NamespaceSearch, *rsql.Program) (Config, error)
|
||||
GetIndex(context.Context, Search) (Config, error)
|
||||
}
|
||||
type GetConfig interface {
|
||||
GetConfig(context.Context, NamespaceSearch, *rsql.Program, []string) (Config, error)
|
||||
GetConfig(context.Context, Search) (Config, error)
|
||||
}
|
||||
type WriteConfig interface {
|
||||
WriteConfig(context.Context, Config) error
|
||||
|
|
@ -60,7 +60,7 @@ func (reg *registry) accessFilter(rules Rules, lis Config) (out Config, err erro
|
|||
// HandlerItem a single handler matching
|
||||
type matcher[T any] struct {
|
||||
Name string
|
||||
Match NamespaceSearch
|
||||
Match Search
|
||||
Priority int
|
||||
Handler T
|
||||
}
|
||||
|
|
@ -122,17 +122,23 @@ func (r *registry) Register(name string, h func(*Space) any) {
|
|||
func (r *registry) Configure(m SpaceMap) error {
|
||||
r.resetMatchers()
|
||||
for space, c := range m {
|
||||
log.Println("configure: ", space)
|
||||
|
||||
if strings.HasPrefix(space, "mercury.source.") {
|
||||
space = strings.TrimPrefix(space, "mercury.source.")
|
||||
handler, name, _ := strings.Cut(space, ".")
|
||||
matches := c.FirstValue("match")
|
||||
readonly := c.HasTag("readonly")
|
||||
for _, match := range matches.Values {
|
||||
ps := strings.Fields(match)
|
||||
priority, err := strconv.Atoi(ps[0])
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
r.add(name, handler, ps[1], priority, c)
|
||||
err = r.add(name, handler, strings.Join(ps[1:],"|"), priority, c, readonly)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -146,7 +152,10 @@ func (r *registry) Configure(m SpaceMap) error {
|
|||
if err != nil {
|
||||
return err
|
||||
}
|
||||
r.add(name, handler, ps[1], priority, c)
|
||||
err = r.add(name, handler, strings.Join(ps[1:],"|"), priority, c, false)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -156,8 +165,8 @@ func (r *registry) Configure(m SpaceMap) error {
|
|||
}
|
||||
|
||||
// Register add a handler to registry
|
||||
func (r *registry) add(name, handler, match string, priority int, cfg *Space) error {
|
||||
// log.Infos("mercury regster", "match", match, "pri", priority)
|
||||
func (r *registry) add(name, handler, match string, priority int, cfg *Space, readonly bool) error {
|
||||
log.Println("mercury regster", "match", match, "pri", priority)
|
||||
mkHandler, ok := r.handlers[handler]
|
||||
if !ok {
|
||||
return fmt.Errorf("handler not registered: %s", handler)
|
||||
|
|
@ -173,61 +182,68 @@ func (r *registry) add(name, handler, match string, priority int, cfg *Space) er
|
|||
if hdlr, ok := hdlr.(GetIndex); ok {
|
||||
r.matchers.getIndex = append(
|
||||
r.matchers.getIndex,
|
||||
matcher[GetIndex]{Name: name, Match: ParseNamespace(match), Priority: priority, Handler: hdlr},
|
||||
matcher[GetIndex]{Name: name, Match: ParseSearch(match), Priority: priority, Handler: hdlr},
|
||||
)
|
||||
}
|
||||
if hdlr, ok := hdlr.(GetConfig); ok {
|
||||
r.matchers.getConfig = append(
|
||||
r.matchers.getConfig,
|
||||
matcher[GetConfig]{Name: name, Match: ParseNamespace(match), Priority: priority, Handler: hdlr},
|
||||
matcher[GetConfig]{Name: name, Match: ParseSearch(match), Priority: priority, Handler: hdlr},
|
||||
)
|
||||
}
|
||||
|
||||
if hdlr, ok := hdlr.(WriteConfig); ok {
|
||||
if hdlr, ok := hdlr.(WriteConfig); !readonly && ok {
|
||||
|
||||
r.matchers.writeConfig = append(
|
||||
r.matchers.writeConfig,
|
||||
matcher[WriteConfig]{Name: name, Match: ParseNamespace(match), Priority: priority, Handler: hdlr},
|
||||
matcher[WriteConfig]{Name: name, Match: ParseSearch(match), Priority: priority, Handler: hdlr},
|
||||
)
|
||||
}
|
||||
if hdlr, ok := hdlr.(GetRules); ok {
|
||||
r.matchers.getRules = append(
|
||||
r.matchers.getRules,
|
||||
matcher[GetRules]{Name: name, Match: ParseNamespace(match), Priority: priority, Handler: hdlr},
|
||||
matcher[GetRules]{Name: name, Match: ParseSearch(match), Priority: priority, Handler: hdlr},
|
||||
)
|
||||
}
|
||||
if hdlr, ok := hdlr.(GetNotify); ok {
|
||||
r.matchers.getNotify = append(
|
||||
r.matchers.getNotify,
|
||||
matcher[GetNotify]{Name: name, Match: ParseNamespace(match), Priority: priority, Handler: hdlr},
|
||||
matcher[GetNotify]{Name: name, Match: ParseSearch(match), Priority: priority, Handler: hdlr},
|
||||
)
|
||||
}
|
||||
if hdlr, ok := hdlr.(SendNotify); ok {
|
||||
r.matchers.sendNotify = append(
|
||||
r.matchers.sendNotify,
|
||||
matcher[SendNotify]{Name: name, Match: ParseNamespace(match), Priority: priority, Handler: hdlr},
|
||||
matcher[SendNotify]{Name: name, Match: ParseSearch(match), Priority: priority, Handler: hdlr},
|
||||
)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// GetIndex query each handler that match namespace.
|
||||
func (r *registry) GetIndex(ctx context.Context, match, search string) (c Config, err error) {
|
||||
ctx, span := lg.Span(ctx)
|
||||
defer span.End()
|
||||
func getMatches(search Search, matchers matchers) []Search {
|
||||
matches := make([]Search, len(matchers.getIndex))
|
||||
|
||||
spec := ParseNamespace(match)
|
||||
pgm := rsql.DefaultParse(search)
|
||||
matches := make([]NamespaceSearch, len(r.matchers.getIndex))
|
||||
|
||||
for _, n := range spec {
|
||||
for i, hdlr := range r.matchers.getIndex {
|
||||
for _, n := range search.NamespaceSearch {
|
||||
for i, hdlr := range matchers.getIndex {
|
||||
if hdlr.Match.Match(n.Raw()) {
|
||||
matches[i] = append(matches[i], n)
|
||||
matches[i].NamespaceSearch = append(matches[i].NamespaceSearch, n)
|
||||
matches[i].Count = search.Count
|
||||
matches[i].Cursor = search.Cursor // need to decode cursor for the match
|
||||
matches[i].Fields = search.Fields
|
||||
matches[i].Find = search.Find
|
||||
}
|
||||
}
|
||||
}
|
||||
return matches
|
||||
}
|
||||
|
||||
// GetIndex query each handler that match namespace.
|
||||
func (r *registry) GetIndex(ctx context.Context, search Search) (c Config, err error) {
|
||||
ctx, span := lg.Span(ctx)
|
||||
defer span.End()
|
||||
|
||||
matches := getMatches(search, r.matchers)
|
||||
|
||||
wg, ctx := errgroup.WithContext(ctx)
|
||||
slots := make(chan Config, len(r.matchers.getConfig))
|
||||
|
|
@ -248,7 +264,7 @@ func (r *registry) GetIndex(ctx context.Context, match, search string) (c Config
|
|||
|
||||
wg.Go(func() error {
|
||||
span.AddEvent(fmt.Sprintf("INDEX %s %s", hdlr.Name, hdlr.Match))
|
||||
lis, err := hdlr.Handler.GetIndex(ctx, matches[i], pgm)
|
||||
lis, err := hdlr.Handler.GetIndex(ctx, matches[i])
|
||||
slots <- lis
|
||||
return err
|
||||
})
|
||||
|
|
@ -265,31 +281,19 @@ func (r *registry) GetIndex(ctx context.Context, match, search string) (c Config
|
|||
// Search query each handler with a key=value search
|
||||
|
||||
// GetConfig query each handler that match for fully qualified namespaces.
|
||||
func (r *registry) GetConfig(ctx context.Context, match, search, fields string) (Config, error) {
|
||||
func (r *registry) GetConfig(ctx context.Context, search Search) (Config, error) {
|
||||
ctx, span := lg.Span(ctx)
|
||||
defer span.End()
|
||||
|
||||
spec := ParseNamespace(match)
|
||||
pgm := rsql.DefaultParse(search)
|
||||
flds := strings.Split(fields, ",")
|
||||
|
||||
matches := make([]NamespaceSearch, len(r.matchers.getConfig))
|
||||
|
||||
for _, n := range spec {
|
||||
for i, hdlr := range r.matchers.getConfig {
|
||||
if hdlr.Match.Match(n.Raw()) {
|
||||
matches[i] = append(matches[i], n)
|
||||
}
|
||||
}
|
||||
}
|
||||
matches := getMatches(search, r.matchers)
|
||||
|
||||
m := make(SpaceMap)
|
||||
for i, hdlr := range r.matchers.getConfig {
|
||||
if len(matches[i]) == 0 {
|
||||
if len(matches[i].NamespaceSearch) == 0 {
|
||||
continue
|
||||
}
|
||||
span.AddEvent(fmt.Sprintf("QUERY %s %s", hdlr.Name, hdlr.Match))
|
||||
lis, err := hdlr.Handler.GetConfig(ctx, matches[i], pgm, flds)
|
||||
lis, err := hdlr.Handler.GetConfig(ctx, matches[i])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
|
|||
|
|
@ -70,12 +70,12 @@ func (s *root) configV1(w http.ResponseWriter, r *http.Request) {
|
|||
}
|
||||
|
||||
log.Print("SPC: ", space)
|
||||
ns := ParseNamespace(space)
|
||||
ns := ParseSearch(space)
|
||||
log.Print("PRE: ", ns)
|
||||
//ns = rules.ReduceSearch(ns)
|
||||
log.Print("POST: ", ns)
|
||||
|
||||
lis, err := Registry.GetConfig(ctx, ns.String(), "", "")
|
||||
lis, err := Registry.GetConfig(ctx, ns)
|
||||
if err != nil {
|
||||
http.Error(w, "ERR: "+err.Error(), http.StatusInternalServerError)
|
||||
return
|
||||
|
|
@ -250,11 +250,11 @@ func (s *root) indexV1(w http.ResponseWriter, r *http.Request) {
|
|||
space = "*"
|
||||
}
|
||||
|
||||
ns := ParseNamespace(space)
|
||||
ns = rules.ReduceSearch(ns)
|
||||
ns := ParseSearch(space)
|
||||
ns.NamespaceSearch = rules.ReduceSearch(ns.NamespaceSearch)
|
||||
span.AddEvent(ns.String())
|
||||
|
||||
lis, err := Registry.GetIndex(ctx, ns.String(), "")
|
||||
lis, err := Registry.GetIndex(ctx, ns)
|
||||
if err != nil {
|
||||
span.RecordError(err)
|
||||
http.Error(w, "ERR: "+err.Error(), http.StatusInternalServerError)
|
||||
|
|
|
|||
|
|
@ -1,11 +1,33 @@
|
|||
package mercury
|
||||
|
||||
import (
|
||||
"log"
|
||||
"path/filepath"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// NamespaceSpec implements a parsed namespace search
|
||||
// Search implements a parsed namespace search
|
||||
// It parses the input and generates an AST to inform the driver how to select values.
|
||||
// * => all spaces
|
||||
// mercury.* => all prefixed with `mercury.`
|
||||
// mercury.config => only space `mercury.config`
|
||||
// mercury.source.*#readonly => all prefixed with `mercury.source.` AND has tag `readonly`
|
||||
// test.*|mercury.* => all prefixed with `test.` AND `mercury.`
|
||||
// test.* find bin=eq=bar => all prefixed with `test.` AND has an attribute bin that equals bar
|
||||
// test.* fields foo,bin => all prefixed with `test.` only show fields foo and bin
|
||||
// - count 20 => start a cursor with 20 results
|
||||
// - count 20 after <cursor> => continue after cursor for 20 results
|
||||
// cursor encodes start points for each of the matched sources
|
||||
type Search struct {
|
||||
NamespaceSearch
|
||||
Find []ops
|
||||
Fields []string
|
||||
Count uint64
|
||||
Offset uint64
|
||||
Cursor string
|
||||
}
|
||||
|
||||
type NamespaceSpec interface {
|
||||
Value() string
|
||||
String() string
|
||||
|
|
@ -17,8 +39,10 @@ type NamespaceSpec interface {
|
|||
type NamespaceSearch []NamespaceSpec
|
||||
|
||||
// ParseNamespace returns a list of parsed values
|
||||
func ParseNamespace(ns string) (lis NamespaceSearch) {
|
||||
for _, part := range strings.Split(ns, ";") {
|
||||
func ParseSearch(text string) (search Search) {
|
||||
ns, text, _ := strings.Cut(text, " ")
|
||||
var lis NamespaceSearch
|
||||
for _, part := range strings.Split(ns, "|") {
|
||||
if strings.HasPrefix(part, "trace:") {
|
||||
lis = append(lis, NamespaceTrace(part[6:]))
|
||||
} else if strings.Contains(part, "*") {
|
||||
|
|
@ -27,6 +51,40 @@ func ParseNamespace(ns string) (lis NamespaceSearch) {
|
|||
lis = append(lis, NamespaceNode(part))
|
||||
}
|
||||
}
|
||||
search.NamespaceSearch = lis
|
||||
|
||||
field, text, next := strings.Cut(text, " ")
|
||||
text = strings.TrimSpace(text)
|
||||
for next {
|
||||
switch strings.ToLower(field) {
|
||||
case "find":
|
||||
field, text, _ = strings.Cut(text, " ")
|
||||
text = strings.TrimSpace(text)
|
||||
search.Find = simpleParse(field)
|
||||
|
||||
case "fields":
|
||||
field, text, _ = strings.Cut(text, " ")
|
||||
text = strings.TrimSpace(text)
|
||||
search.Fields = strings.Split(field, ",")
|
||||
|
||||
case "count":
|
||||
field, text, _ = strings.Cut(text, " ")
|
||||
text = strings.TrimSpace(text)
|
||||
search.Count, _ = strconv.ParseUint(field, 10, 64)
|
||||
|
||||
case "offset":
|
||||
field, text, _ = strings.Cut(text, " ")
|
||||
text = strings.TrimSpace(text)
|
||||
search.Offset, _ = strconv.ParseUint(field, 10, 64)
|
||||
|
||||
case "after":
|
||||
field, text, _ = strings.Cut(text, " ")
|
||||
text = strings.TrimSpace(text)
|
||||
search.Cursor = field
|
||||
}
|
||||
field, text, next = strings.Cut(text, " ")
|
||||
text = strings.TrimSpace(text)
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
|
@ -117,3 +175,28 @@ func match(n NamespaceSpec, s string) bool {
|
|||
}
|
||||
return ok
|
||||
}
|
||||
|
||||
type ops struct {
|
||||
Left string
|
||||
Op string
|
||||
Right string
|
||||
}
|
||||
|
||||
func simpleParse(in string) (out []ops) {
|
||||
items := strings.Split(in, ",")
|
||||
for _, i := range items {
|
||||
log.Println(i)
|
||||
eq := strings.Split(i, "=")
|
||||
switch len(eq) {
|
||||
case 2:
|
||||
out = append(out, ops{eq[0], "eq", eq[1]})
|
||||
case 3:
|
||||
if eq[1] == "" {
|
||||
eq[1] = "eq"
|
||||
}
|
||||
out = append(out, ops{eq[0], eq[1], eq[2]})
|
||||
}
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
109
mercury/spec_test.go
Normal file
109
mercury/spec_test.go
Normal file
|
|
@ -0,0 +1,109 @@
|
|||
package mercury_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"testing"
|
||||
|
||||
"github.com/matryer/is"
|
||||
"go.sour.is/pkg/mercury"
|
||||
"go.sour.is/pkg/mercury/sql"
|
||||
|
||||
sq "github.com/Masterminds/squirrel"
|
||||
)
|
||||
|
||||
var MAX_FILTER int = 40
|
||||
|
||||
func TestNamespaceParse(t *testing.T) {
|
||||
var tests = []struct {
|
||||
getWhere func(mercury.Search) sq.Sqlizer
|
||||
in string
|
||||
out string
|
||||
args []any
|
||||
}{
|
||||
{
|
||||
getWhere: getWhere,
|
||||
in: "d42.bgp.kapha.*|trace:d42.bgp.kapha",
|
||||
out: "(column LIKE ? OR ? LIKE column || '%')",
|
||||
args: []any{"d42.bgp.kapha.%", "d42.bgp.kapha"},
|
||||
},
|
||||
|
||||
{
|
||||
getWhere: getWhere,
|
||||
in: "d42.bgp.kapha.*|d42.bgp.kapha",
|
||||
out: "(column LIKE ? OR column = ?)",
|
||||
args: []any{"d42.bgp.kapha.%", "d42.bgp.kapha"},
|
||||
},
|
||||
|
||||
{
|
||||
getWhere: mkWhere(t, sql.GetWhereSQ),
|
||||
in: "d42.bgp.kapha.* find active=eq=true",
|
||||
out: `SELECT * FROM spaces JOIN ( SELECT DISTINCT id FROM mercury_values mv, json_each(mv."values") vs WHERE (json_valid("values") AND name = ? AND vs.value = ?) ) r000 USING (id) WHERE (space LIKE ?)`,
|
||||
args: []any{"active", "true", "d42.bgp.kapha.%"},
|
||||
},
|
||||
|
||||
{
|
||||
getWhere: mkWhere(t, sql.GetWhereSQ),
|
||||
in: "d42.bgp.kapha.* count 10 offset 5",
|
||||
out: `SELECT * FROM spaces WHERE (space LIKE ?) LIMIT 10 OFFSET 5`,
|
||||
args: []any{"d42.bgp.kapha.%"},
|
||||
},
|
||||
|
||||
{
|
||||
getWhere: mkWhere(t, sql.GetWhereSQ),
|
||||
in: "d42.bgp.kapha.* fields a,b,c",
|
||||
out: `SELECT * FROM spaces WHERE (space LIKE ?)`,
|
||||
args: []any{"d42.bgp.kapha.%"},
|
||||
},
|
||||
|
||||
{
|
||||
getWhere: mkWhere(t, sql.GetWhereSQ),
|
||||
in: "dn42.* find @type=in=[person,net]",
|
||||
out: `SELECT `,
|
||||
args: []any{"d42.bgp.kapha.%"},
|
||||
},
|
||||
}
|
||||
|
||||
//SELECT * FROM spaces JOIN ( SELECT DISTINCT id FROM mercury_values mv, json_valid("values") vs WHERE (json_valid("values") AND name = ? AND vs.value = ?) ) r000 USING (id) WHERE (space LIKE ?) !=
|
||||
//SELECT * FROM spaces JOIN ( SELECT DISTINCT mv.id FROM mercury_values mv, json_each(mv."values") vs WHERE (json_valid("values") AND name = ? AND vs.value = ?) ) r000 USING (id) WHERE (space LIKE ?)
|
||||
|
||||
for i, tt := range tests {
|
||||
t.Run(fmt.Sprintf("test %d", i), func(t *testing.T) {
|
||||
is := is.New(t)
|
||||
out := mercury.ParseSearch(tt.in)
|
||||
sql, args, err := tt.getWhere(out).ToSql()
|
||||
is.NoErr(err)
|
||||
is.Equal(sql, tt.out)
|
||||
is.Equal(args, tt.args)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func getWhere(search mercury.Search) sq.Sqlizer {
|
||||
var where sq.Or
|
||||
space := "column"
|
||||
for _, m := range search.NamespaceSearch {
|
||||
switch m.(type) {
|
||||
case mercury.NamespaceNode:
|
||||
where = append(where, sq.Eq{space: m.Value()})
|
||||
case mercury.NamespaceStar:
|
||||
where = append(where, sq.Like{space: m.Value()})
|
||||
case mercury.NamespaceTrace:
|
||||
e := sq.Expr(`? LIKE `+space+` || '%'`, m.Value())
|
||||
where = append(where, e)
|
||||
}
|
||||
}
|
||||
return where
|
||||
}
|
||||
|
||||
func mkWhere(t *testing.T, where func(search mercury.Search) (func(sq.SelectBuilder) sq.SelectBuilder, error)) func(search mercury.Search) sq.Sqlizer {
|
||||
t.Helper()
|
||||
|
||||
return func(search mercury.Search) sq.Sqlizer {
|
||||
w, err := where(search)
|
||||
if err != nil {
|
||||
t.Log(err)
|
||||
t.Fail()
|
||||
}
|
||||
return w(sq.Select("*").From("spaces"))
|
||||
}
|
||||
}
|
||||
|
|
@ -43,9 +43,7 @@ func listScan(e *[]string, ends [2]rune) scanFn {
|
|||
return nil
|
||||
}
|
||||
|
||||
for _, s := range splitComma(string(str)) {
|
||||
*e = append(*e, s)
|
||||
}
|
||||
*e = append(*e, splitComma(string(str))...)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -29,7 +29,7 @@ func (pgm *sqlHandler) GetNotify(ctx context.Context, event string) (lis mercury
|
|||
Where(squirrel.Eq{"event": event}).
|
||||
PlaceholderFormat(squirrel.Dollar).
|
||||
RunWith(pgm.db).
|
||||
QueryContext(context.TODO())
|
||||
QueryContext(ctx)
|
||||
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@ package sql
|
|||
|
||||
import (
|
||||
"database/sql"
|
||||
"strings"
|
||||
|
||||
"go.nhat.io/otelsql"
|
||||
semconv "go.opentelemetry.io/otel/semconv/v1.20.0"
|
||||
|
|
@ -9,25 +10,28 @@ import (
|
|||
|
||||
func openDB(driver, dsn string) (*sql.DB, error) {
|
||||
system := semconv.DBSystemPostgreSQL
|
||||
if driver == "sqlite" {
|
||||
if driver == "sqlite" || strings.HasPrefix(driver, "libsql") {
|
||||
system = semconv.DBSystemSqlite
|
||||
}
|
||||
|
||||
// Register the otelsql wrapper for the provided postgres driver.
|
||||
driverName, err := otelsql.Register(driver,
|
||||
otelsql.AllowRoot(),
|
||||
otelsql.TraceQueryWithoutArgs(),
|
||||
otelsql.TraceRowsClose(),
|
||||
otelsql.TraceRowsAffected(),
|
||||
// otelsql.WithDatabaseName("my_database"), // Optional.
|
||||
otelsql.WithSystem(system), // Optional.
|
||||
)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
if driver == "postgres" {
|
||||
var err error
|
||||
// Register the otelsql wrapper for the provided postgres driver.
|
||||
driver, err = otelsql.Register(driver,
|
||||
otelsql.AllowRoot(),
|
||||
otelsql.TraceQueryWithoutArgs(),
|
||||
otelsql.TraceRowsClose(),
|
||||
otelsql.TraceRowsAffected(),
|
||||
// otelsql.WithDatabaseName("my_database"), // Optional.
|
||||
otelsql.WithSystem(system), // Optional.
|
||||
)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
// Connect to a Postgres database using the postgres driver wrapper.
|
||||
db, err := sql.Open(driverName, dsn)
|
||||
db, err := sql.Open(driver, dsn)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3,21 +3,27 @@ package sql
|
|||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
"errors"
|
||||
"fmt"
|
||||
"log"
|
||||
"slices"
|
||||
"strings"
|
||||
|
||||
sq "github.com/Masterminds/squirrel"
|
||||
"go.sour.is/pkg/lg"
|
||||
"go.sour.is/pkg/mercury"
|
||||
"go.sour.is/pkg/rsql"
|
||||
"golang.org/x/exp/maps"
|
||||
)
|
||||
|
||||
var MAX_FILTER int = 40
|
||||
|
||||
type sqlHandler struct {
|
||||
name string
|
||||
db *sql.DB
|
||||
paceholderFormat sq.PlaceholderFormat
|
||||
listFormat [2]rune
|
||||
readonly bool
|
||||
getWhere func(search mercury.Search) (func(sq.SelectBuilder) sq.SelectBuilder, error)
|
||||
}
|
||||
|
||||
var (
|
||||
|
|
@ -27,11 +33,13 @@ var (
|
|||
_ mercury.WriteConfig = (*sqlHandler)(nil)
|
||||
)
|
||||
|
||||
func Register() {
|
||||
func Register() func(context.Context) error {
|
||||
var hdlrs []*sqlHandler
|
||||
mercury.Registry.Register("sql", func(s *mercury.Space) any {
|
||||
var dsn string
|
||||
var opts strings.Builder
|
||||
var dbtype string
|
||||
var readonly bool = slices.Contains(s.Tags, "readonly")
|
||||
for _, c := range s.List {
|
||||
if c.Name == "match" {
|
||||
continue
|
||||
|
|
@ -49,7 +57,6 @@ func Register() {
|
|||
if dsn == "" {
|
||||
dsn = opts.String()
|
||||
}
|
||||
|
||||
db, err := openDB(dbtype, dsn)
|
||||
if err != nil {
|
||||
return err
|
||||
|
|
@ -58,31 +65,47 @@ func Register() {
|
|||
return err
|
||||
}
|
||||
switch dbtype {
|
||||
case "sqlite":
|
||||
return &sqlHandler{db, sq.Dollar, [2]rune{'[', ']'}}
|
||||
case "sqlite", "libsql", "libsql+embed":
|
||||
h := &sqlHandler{s.Space, db, sq.Question, [2]rune{'[', ']'}, readonly, GetWhereSQ}
|
||||
hdlrs = append(hdlrs, h)
|
||||
return h
|
||||
case "postgres":
|
||||
return &sqlHandler{db, sq.Dollar, [2]rune{'{', '}'}}
|
||||
h := &sqlHandler{s.Space, db, sq.Dollar, [2]rune{'{', '}'}, readonly, GetWherePG}
|
||||
hdlrs = append(hdlrs, h)
|
||||
return h
|
||||
default:
|
||||
return fmt.Errorf("unsupported dbtype: %s", dbtype)
|
||||
}
|
||||
})
|
||||
|
||||
return func(ctx context.Context) error {
|
||||
var errs error
|
||||
|
||||
for _, h := range hdlrs {
|
||||
// if err = ctx.Err(); err != nil {
|
||||
// return errors.Join(errs, err)
|
||||
// }
|
||||
errs = errors.Join(errs, h.db.Close())
|
||||
}
|
||||
|
||||
return errs
|
||||
}
|
||||
}
|
||||
|
||||
type Space struct {
|
||||
mercury.Space
|
||||
ID uint64
|
||||
id uint64
|
||||
}
|
||||
type Value struct {
|
||||
mercury.Value
|
||||
ID uint64
|
||||
id uint64
|
||||
}
|
||||
|
||||
func (p *sqlHandler) GetIndex(ctx context.Context, search mercury.NamespaceSearch, pgm *rsql.Program) (mercury.Config, error) {
|
||||
func (p *sqlHandler) GetIndex(ctx context.Context, search mercury.Search) (mercury.Config, error) {
|
||||
ctx, span := lg.Span(ctx)
|
||||
defer span.End()
|
||||
|
||||
cols := rsql.GetDbColumns(mercury.Space{})
|
||||
where, err := getWhere(search, cols)
|
||||
where, err := p.getWhere(search)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
@ -100,28 +123,40 @@ func (p *sqlHandler) GetIndex(ctx context.Context, search mercury.NamespaceSearc
|
|||
return config, nil
|
||||
}
|
||||
|
||||
func (p *sqlHandler) GetConfig(ctx context.Context, search mercury.NamespaceSearch, pgm *rsql.Program, fields []string) (mercury.Config, error) {
|
||||
func (p *sqlHandler) GetConfig(ctx context.Context, search mercury.Search) (config mercury.Config, err error) {
|
||||
ctx, span := lg.Span(ctx)
|
||||
defer span.End()
|
||||
|
||||
idx, err := p.GetIndex(ctx, search, pgm)
|
||||
where, err := p.getWhere(search)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
spaceMap := make(map[string]int, len(idx))
|
||||
for u, s := range idx {
|
||||
spaceMap[s.Space] = u
|
||||
lis, err := p.listSpace(ctx, nil, where)
|
||||
if err != nil {
|
||||
log.Println(err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
where, err := getWhere(search, rsql.GetDbColumns(mercury.Value{}))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
if len(lis) == 0 {
|
||||
return nil, nil
|
||||
}
|
||||
query := sq.Select(`"space"`, `"name"`, `"seq"`, `"notes"`, `"tags"`, `"values"`).
|
||||
From("mercury_registry_vw").
|
||||
Where(where).
|
||||
OrderBy("space asc", "name asc").
|
||||
|
||||
spaceIDX := make([]uint64, len(lis))
|
||||
spaceMap := make(map[uint64]int, len(lis))
|
||||
config = make(mercury.Config, len(lis))
|
||||
for i, s := range lis {
|
||||
spaceIDX[i] = s.id
|
||||
config[i] = &s.Space
|
||||
spaceMap[s.id] = i
|
||||
}
|
||||
|
||||
query := sq.Select(`"id"`, `"name"`, `"seq"`, `"notes"`, `"tags"`, `"values"`).
|
||||
From("mercury_values").
|
||||
Where(sq.Eq{"id": spaceIDX}).
|
||||
OrderBy("id asc", "seq asc").
|
||||
PlaceholderFormat(p.paceholderFormat)
|
||||
|
||||
span.AddEvent(p.name)
|
||||
span.AddEvent(lg.LogQuery(query.ToSql()))
|
||||
rows, err := query.RunWith(p.db).
|
||||
QueryContext(ctx)
|
||||
|
|
@ -133,10 +168,10 @@ func (p *sqlHandler) GetConfig(ctx context.Context, search mercury.NamespaceSear
|
|||
|
||||
defer rows.Close()
|
||||
for rows.Next() {
|
||||
var s mercury.Value
|
||||
var s Value
|
||||
|
||||
err = rows.Scan(
|
||||
&s.Space,
|
||||
&s.id,
|
||||
&s.Name,
|
||||
&s.Seq,
|
||||
listScan(&s.Notes, p.listFormat),
|
||||
|
|
@ -146,19 +181,20 @@ func (p *sqlHandler) GetConfig(ctx context.Context, search mercury.NamespaceSear
|
|||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if u, ok := spaceMap[s.Space]; ok {
|
||||
idx[u].List = append(idx[u].List, s)
|
||||
if u, ok := spaceMap[s.id]; ok {
|
||||
lis[u].List = append(lis[u].List, s.Value)
|
||||
}
|
||||
}
|
||||
|
||||
err = rows.Err()
|
||||
span.RecordError(err)
|
||||
|
||||
span.AddEvent(fmt.Sprint("read index ", len(idx)))
|
||||
return idx, err
|
||||
span.AddEvent(fmt.Sprint("read index ", len(lis)))
|
||||
// log.Println(config.String())
|
||||
return config, err
|
||||
}
|
||||
|
||||
func (p *sqlHandler) listSpace(ctx context.Context, tx sq.BaseRunner, where sq.Sqlizer) ([]*Space, error) {
|
||||
func (p *sqlHandler) listSpace(ctx context.Context, tx sq.BaseRunner, where func(sq.SelectBuilder) sq.SelectBuilder) ([]*Space, error) {
|
||||
ctx, span := lg.Span(ctx)
|
||||
defer span.End()
|
||||
|
||||
|
|
@ -168,9 +204,11 @@ func (p *sqlHandler) listSpace(ctx context.Context, tx sq.BaseRunner, where sq.S
|
|||
|
||||
query := sq.Select(`"id"`, `"space"`, `"notes"`, `"tags"`, `"trailer"`).
|
||||
From("mercury_spaces").
|
||||
Where(where).
|
||||
OrderBy("space asc").
|
||||
PlaceholderFormat(sq.Dollar)
|
||||
PlaceholderFormat(p.paceholderFormat)
|
||||
query = where(query)
|
||||
|
||||
span.AddEvent(p.name)
|
||||
span.AddEvent(lg.LogQuery(query.ToSql()))
|
||||
rows, err := query.RunWith(tx).
|
||||
QueryContext(ctx)
|
||||
|
|
@ -185,7 +223,7 @@ func (p *sqlHandler) listSpace(ctx context.Context, tx sq.BaseRunner, where sq.S
|
|||
for rows.Next() {
|
||||
var s Space
|
||||
err = rows.Scan(
|
||||
&s.ID,
|
||||
&s.id,
|
||||
&s.Space.Space,
|
||||
listScan(&s.Space.Notes, p.listFormat),
|
||||
listScan(&s.Space.Tags, p.listFormat),
|
||||
|
|
@ -209,6 +247,10 @@ func (p *sqlHandler) WriteConfig(ctx context.Context, config mercury.Config) (er
|
|||
ctx, span := lg.Span(ctx)
|
||||
defer span.End()
|
||||
|
||||
if p.readonly {
|
||||
return fmt.Errorf("readonly database")
|
||||
}
|
||||
|
||||
// Delete spaces that are present in input but are empty.
|
||||
deleteSpaces := make(map[string]struct{})
|
||||
|
||||
|
|
@ -233,7 +275,8 @@ func (p *sqlHandler) WriteConfig(ctx context.Context, config mercury.Config) (er
|
|||
}()
|
||||
|
||||
// get current spaces
|
||||
lis, err := p.listSpace(ctx, tx, sq.Eq{"space": maps.Keys(names)})
|
||||
where := func(qry sq.SelectBuilder) sq.SelectBuilder { return qry.Where(sq.Eq{"space": maps.Keys(names)}) }
|
||||
lis, err := p.listSpace(ctx, tx, where)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
|
@ -250,12 +293,12 @@ func (p *sqlHandler) WriteConfig(ctx context.Context, config mercury.Config) (er
|
|||
currentNames[spaceName] = struct{}{}
|
||||
|
||||
if _, ok := deleteSpaces[spaceName]; ok {
|
||||
deleteIDs = append(deleteIDs, s.ID)
|
||||
deleteIDs = append(deleteIDs, s.id)
|
||||
continue
|
||||
}
|
||||
|
||||
updateSpaces = append(updateSpaces, config[names[spaceName]])
|
||||
updateIDs = append(updateIDs, s.ID)
|
||||
updateIDs = append(updateIDs, s.id)
|
||||
}
|
||||
for _, s := range config {
|
||||
spaceName := s.Space
|
||||
|
|
@ -266,7 +309,7 @@ func (p *sqlHandler) WriteConfig(ctx context.Context, config mercury.Config) (er
|
|||
|
||||
// delete spaces
|
||||
if ids := deleteIDs; len(ids) > 0 {
|
||||
_, err = sq.Delete("mercury_spaces").Where(sq.Eq{"id": ids}).RunWith(tx).PlaceholderFormat(sq.Dollar).ExecContext(ctx)
|
||||
_, err = sq.Delete("mercury_spaces").Where(sq.Eq{"id": ids}).RunWith(tx).PlaceholderFormat(p.paceholderFormat).ExecContext(ctx)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
@ -274,7 +317,7 @@ func (p *sqlHandler) WriteConfig(ctx context.Context, config mercury.Config) (er
|
|||
|
||||
// delete values
|
||||
if ids := append(updateIDs, deleteIDs...); len(ids) > 0 {
|
||||
_, err = sq.Delete("mercury_values").Where(sq.Eq{"id": ids}).RunWith(tx).PlaceholderFormat(sq.Dollar).ExecContext(ctx)
|
||||
_, err = sq.Delete("mercury_values").Where(sq.Eq{"id": ids}).RunWith(tx).PlaceholderFormat(p.paceholderFormat).ExecContext(ctx)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
@ -289,7 +332,8 @@ func (p *sqlHandler) WriteConfig(ctx context.Context, config mercury.Config) (er
|
|||
Set("tags", listValue(u.Tags, p.listFormat)).
|
||||
Set("notes", listValue(u.Notes, p.listFormat)).
|
||||
Set("trailer", listValue(u.Trailer, p.listFormat)).
|
||||
PlaceholderFormat(sq.Dollar)
|
||||
PlaceholderFormat(p.paceholderFormat)
|
||||
span.AddEvent(p.name)
|
||||
span.AddEvent(lg.LogQuery(query.ToSql()))
|
||||
_, err := query.RunWith(tx).ExecContext(ctx)
|
||||
|
||||
|
|
@ -298,7 +342,7 @@ func (p *sqlHandler) WriteConfig(ctx context.Context, config mercury.Config) (er
|
|||
}
|
||||
// log.Debugf("UPDATED %d SPACES", len(updateSpaces))
|
||||
for _, v := range u.List {
|
||||
newValues = append(newValues, &Value{Value: v, ID: updateIDs[i]})
|
||||
newValues = append(newValues, &Value{Value: v, id: updateIDs[i]})
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -306,15 +350,16 @@ func (p *sqlHandler) WriteConfig(ctx context.Context, config mercury.Config) (er
|
|||
for _, s := range insertSpaces {
|
||||
var id uint64
|
||||
query := sq.Insert("mercury_spaces").
|
||||
PlaceholderFormat(sq.Dollar).
|
||||
PlaceholderFormat(p.paceholderFormat).
|
||||
Columns("space", "tags", "notes", "trailer").
|
||||
Values(
|
||||
s.Space,
|
||||
listValue(s.Tags, p.listFormat),
|
||||
listValue(s.Notes, p.listFormat),
|
||||
listValue(s.Trailer, p.listFormat),
|
||||
).
|
||||
).
|
||||
Suffix("RETURNING \"id\"")
|
||||
span.AddEvent(p.name)
|
||||
span.AddEvent(lg.LogQuery(query.ToSql()))
|
||||
|
||||
err := query.
|
||||
|
|
@ -322,12 +367,13 @@ func (p *sqlHandler) WriteConfig(ctx context.Context, config mercury.Config) (er
|
|||
QueryRowContext(ctx).
|
||||
Scan(&id)
|
||||
if err != nil {
|
||||
span.AddEvent(p.name)
|
||||
s, v, _ := query.ToSql()
|
||||
log.Println(s, v, err)
|
||||
return err
|
||||
}
|
||||
for _, v := range s.List {
|
||||
newValues = append(newValues, &Value{Value: v, ID: id})
|
||||
newValues = append(newValues, &Value{Value: v, id: id})
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -353,7 +399,7 @@ func (p *sqlHandler) writeValues(ctx context.Context, tx sq.BaseRunner, lis []*V
|
|||
newInsert := func() sq.InsertBuilder {
|
||||
return sq.Insert("mercury_values").
|
||||
RunWith(tx).
|
||||
PlaceholderFormat(sq.Dollar).
|
||||
PlaceholderFormat(p.paceholderFormat).
|
||||
Columns(
|
||||
`"id"`,
|
||||
`"seq"`,
|
||||
|
|
@ -367,7 +413,7 @@ func (p *sqlHandler) writeValues(ctx context.Context, tx sq.BaseRunner, lis []*V
|
|||
insert := newInsert()
|
||||
for i, s := range lis {
|
||||
insert = insert.Values(
|
||||
s.ID,
|
||||
s.id,
|
||||
s.Seq,
|
||||
s.Name,
|
||||
listValue(s.Values, p.listFormat),
|
||||
|
|
@ -378,7 +424,7 @@ func (p *sqlHandler) writeValues(ctx context.Context, tx sq.BaseRunner, lis []*V
|
|||
|
||||
if i > 0 && i%chunk == 0 {
|
||||
// log.Debugf("inserting %v rows into %v", i%chunk, d.Table)
|
||||
// log.Debug(insert.ToSql())
|
||||
span.AddEvent(p.name)
|
||||
span.AddEvent(lg.LogQuery(insert.ToSql()))
|
||||
|
||||
_, err = insert.ExecContext(ctx)
|
||||
|
|
@ -392,7 +438,7 @@ func (p *sqlHandler) writeValues(ctx context.Context, tx sq.BaseRunner, lis []*V
|
|||
}
|
||||
if len(lis)%chunk > 0 {
|
||||
// log.Debugf("inserting %v rows into %v", len(lis)%chunk, d.Table)
|
||||
// log.Debug(insert.ToSql())
|
||||
span.AddEvent(p.name)
|
||||
span.AddEvent(lg.LogQuery(insert.ToSql()))
|
||||
|
||||
_, err = insert.ExecContext(ctx)
|
||||
|
|
@ -405,13 +451,11 @@ func (p *sqlHandler) writeValues(ctx context.Context, tx sq.BaseRunner, lis []*V
|
|||
return
|
||||
}
|
||||
|
||||
func getWhere(search mercury.NamespaceSearch, d *rsql.DbColumns) (sq.Sqlizer, error) {
|
||||
func GetWherePG(search mercury.Search) (func(sq.SelectBuilder) sq.SelectBuilder, error) {
|
||||
var where sq.Or
|
||||
space, err := d.Col("space")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
for _, m := range search {
|
||||
space := "space"
|
||||
|
||||
for _, m := range search.NamespaceSearch {
|
||||
switch m.(type) {
|
||||
case mercury.NamespaceNode:
|
||||
where = append(where, sq.Eq{space: m.Value()})
|
||||
|
|
@ -422,5 +466,129 @@ func getWhere(search mercury.NamespaceSearch, d *rsql.DbColumns) (sq.Sqlizer, er
|
|||
where = append(where, e)
|
||||
}
|
||||
}
|
||||
return where, nil
|
||||
|
||||
var joins []sq.SelectBuilder
|
||||
for i, o := range search.Find {
|
||||
log.Println(o)
|
||||
if i > MAX_FILTER {
|
||||
err := fmt.Errorf("too many filters [%d]", MAX_FILTER)
|
||||
return nil, err
|
||||
}
|
||||
q := sq.Select("DISTINCT id").From("mercury_values")
|
||||
|
||||
switch o.Op {
|
||||
case "key":
|
||||
q = q.Where(sq.Eq{"name": o.Left})
|
||||
case "nkey":
|
||||
q = q.Where(sq.NotEq{"name": o.Left})
|
||||
case "eq":
|
||||
q = q.Where("name = ? AND ? = any (values)", o.Left, o.Right)
|
||||
case "neq":
|
||||
q = q.Where("name = ? AND ? != any (values)", o.Left, o.Right)
|
||||
|
||||
case "gt":
|
||||
q = q.Where("name = ? AND ? > any (values)", o.Left, o.Right)
|
||||
case "lt":
|
||||
q = q.Where("name = ? AND ? < any (values)", o.Left, o.Right)
|
||||
case "ge":
|
||||
q = q.Where("name = ? AND ? >= any (values)", o.Left, o.Right)
|
||||
case "le":
|
||||
q = q.Where("name = ? AND ? <= any (values)", o.Left, o.Right)
|
||||
|
||||
// case "like":
|
||||
// q = q.Where("name = ? AND value LIKE ?", o.Left, o.Right)
|
||||
// case "in":
|
||||
// q = q.Where(sq.Eq{"name": o.Left, "value": strings.Split(o.Right, " ")})
|
||||
}
|
||||
joins = append(joins, q)
|
||||
}
|
||||
|
||||
return func(s sq.SelectBuilder) sq.SelectBuilder {
|
||||
for i, q := range joins {
|
||||
s = s.JoinClause(q.Prefix("JOIN (").Suffix(fmt.Sprintf(`) r%03d USING (id)`, i)))
|
||||
}
|
||||
|
||||
if search.Count > 0 {
|
||||
s = s.Limit(search.Count)
|
||||
}
|
||||
return s.Where(where)
|
||||
}, nil
|
||||
}
|
||||
|
||||
func GetWhereSQ(search mercury.Search) (func(sq.SelectBuilder) sq.SelectBuilder, error) {
|
||||
var where sq.Or
|
||||
|
||||
var errs error
|
||||
id := "id"
|
||||
space := "space"
|
||||
name := "name"
|
||||
values_each := `json_valid("values")`
|
||||
values_valid := `json_valid("values")`
|
||||
|
||||
if errs != nil {
|
||||
return nil, errs
|
||||
}
|
||||
|
||||
for _, m := range search.NamespaceSearch {
|
||||
switch m.(type) {
|
||||
case mercury.NamespaceNode:
|
||||
where = append(where, sq.Eq{space: m.Value()})
|
||||
case mercury.NamespaceStar:
|
||||
where = append(where, sq.Like{space: m.Value()})
|
||||
case mercury.NamespaceTrace:
|
||||
e := sq.Expr(`? LIKE `+space+` || '%'`, m.Value())
|
||||
where = append(where, e)
|
||||
}
|
||||
}
|
||||
|
||||
var joins []sq.SelectBuilder
|
||||
for i, o := range search.Find {
|
||||
log.Println(o)
|
||||
if i > MAX_FILTER {
|
||||
err := fmt.Errorf("too many filters [%d]", MAX_FILTER)
|
||||
return nil, err
|
||||
}
|
||||
q := sq.Select("DISTINCT " + id).From(`mercury_values mv, ` + values_each + ` vs`)
|
||||
|
||||
switch o.Op {
|
||||
case "key":
|
||||
q = q.Where(sq.Eq{name: o.Left})
|
||||
case "nkey":
|
||||
q = q.Where(sq.NotEq{name: o.Left})
|
||||
case "eq":
|
||||
q = q.Where(sq.And{sq.Expr(values_valid), sq.Eq{name: o.Left, `vs.value`: o.Right}})
|
||||
case "neq":
|
||||
q = q.Where(sq.And{sq.Expr(values_valid), sq.Eq{name: o.Left}, sq.NotEq{`vs.value`: o.Right}})
|
||||
|
||||
case "gt":
|
||||
q = q.Where(sq.And{sq.Expr(values_valid), sq.Eq{name: o.Left}, sq.Gt{`vs.value`: o.Right}})
|
||||
case "lt":
|
||||
q = q.Where(sq.And{sq.Expr(values_valid), sq.Eq{name: o.Left}, sq.Lt{`vs.value`: o.Right}})
|
||||
case "ge":
|
||||
q = q.Where(sq.And{sq.Expr(values_valid), sq.Eq{name: o.Left}, sq.GtOrEq{`vs.value`: o.Right}})
|
||||
case "le":
|
||||
q = q.Where(sq.And{sq.Expr(values_valid), sq.Eq{name: o.Left}, sq.LtOrEq{`vs.value`: o.Right}})
|
||||
case "like":
|
||||
q = q.Where(sq.And{sq.Expr(values_valid), sq.Eq{name: o.Left}, sq.Like{`vs.value`: o.Right}})
|
||||
case "in":
|
||||
q = q.Where(sq.Eq{name: o.Left, "vs.value": strings.Split(o.Right, " ")})
|
||||
}
|
||||
joins = append(joins, q)
|
||||
}
|
||||
|
||||
return func(s sq.SelectBuilder) sq.SelectBuilder {
|
||||
for i, q := range joins {
|
||||
s = s.JoinClause(q.Prefix("JOIN (").Suffix(fmt.Sprintf(`) r%03d USING (id)`, i)))
|
||||
}
|
||||
|
||||
if search.Count > 0 {
|
||||
s = s.Limit(search.Count)
|
||||
}
|
||||
|
||||
if search.Offset > 0 {
|
||||
s = s.Offset(search.Offset)
|
||||
}
|
||||
|
||||
return s.Where(where)
|
||||
}, nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -11,8 +11,8 @@ import (
|
|||
type DbColumns struct {
|
||||
Cols []string
|
||||
index map[string]int
|
||||
Table string
|
||||
View string
|
||||
Table string
|
||||
View string
|
||||
}
|
||||
|
||||
// Col returns the mapped column names
|
||||
|
|
@ -40,16 +40,16 @@ func GetDbColumns(o interface{}) *DbColumns {
|
|||
for i := 0; i < t.NumField(); i++ {
|
||||
field := t.Field(i)
|
||||
|
||||
sp := append(strings.Split(field.Tag.Get("db"), ","), "")
|
||||
|
||||
tag := sp[0]
|
||||
tag, _, _ := strings.Cut(field.Tag.Get("db"), ",")
|
||||
|
||||
json := field.Tag.Get("json")
|
||||
json, _, _ = strings.Cut(json, ",")
|
||||
if tag == "" {
|
||||
tag = json
|
||||
}
|
||||
|
||||
graphql := field.Tag.Get("graphql")
|
||||
graphql, _, _ = strings.Cut(graphql, ",")
|
||||
if tag == "" {
|
||||
tag = graphql
|
||||
}
|
||||
|
|
@ -88,3 +88,11 @@ func GetDbColumns(o interface{}) *DbColumns {
|
|||
}
|
||||
return &d
|
||||
}
|
||||
|
||||
func QuoteCols(cols []string) []string {
|
||||
lis := make([]string, len(cols))
|
||||
for i := range cols {
|
||||
lis[i] = `"` + cols[i] + `"`
|
||||
}
|
||||
return lis
|
||||
}
|
||||
|
|
|
|||
|
|
@ -114,7 +114,6 @@ func (s *Harness) Run(ctx context.Context, appName, version string) error {
|
|||
err := g.Wait()
|
||||
if err != nil {
|
||||
log.Printf("Shutdown due to error: %s", err)
|
||||
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user