chore: add mentions
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parent
6579c50c09
commit
fb957ed25d
GPG Key ID:
8B3B0604F164E04F
164
http.go
164
http.go
@ -26,10 +26,10 @@ var PREAMBLE_DOCS = func() lextwt.Comments {
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c := add(nil, iAmTheWatcher)
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c = add(c, "")
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c = add(c,"Usage:")
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c = add(c," %s/api/plain/users View list of users and latest twt date.", hostname)
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c = add(c," %s/api/plain/twt View all twts in decending order.", hostname)
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c = add(c," %s/api/plain/conv/:hash View all twts for a conversation subject.", hostname)
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c = add(c," %s/api/plain/users View list of users and latest twt date.", hostname)
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c = add(c," %s/api/plain/twt View all twts in decending order.", hostname)
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c = add(c," %s/api/plain/mentions?uri=:uri View all mentions for uri in decending order.", hostname)
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c = add(c," %s/api/plain/conv/:hash View all twts for a conversation subject.", hostname)
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c = add(c,"")
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c = add(c,"Options:")
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c = add(c," uri Filter to show a specific users twts.")
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@ -132,19 +132,24 @@ func httpServer(ctx context.Context, app *appState) error {
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reg.WriteTo(w)
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})
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http.HandleFunc("/api/plain/twt", func(w http.ResponseWriter, r *http.Request) {
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http.HandleFunc("/api/plain/mentions", func(w http.ResponseWriter, r *http.Request) {
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ctx, span := otel.Span(r.Context())
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defer span.End()
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args := make([]any, 0, 3)
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where := `where feed_id in (select feed_id from feeds where state != 'permanantly-dead')`
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w.Header().Set("Content-Type", "text/plain; charset=utf-8")
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uri := r.URL.Query().Get("uri")
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if uri != "" {
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feed_id := urlNS.UUID5(uri)
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where = "where feed_id = ?"
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args = append(args, feed_id)
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if uri == ""{
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reg := lextwt.NewTwtRegistry(PREAMBLE_DOCS, nil)
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reg.WriteTo(w)
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return
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}
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mention := urlNS.UUID5(uri).MarshalText()
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args := make([]any, 0, 3)
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args = append(args, mention)
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limit := 100
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if v, ok := strconv.Atoi(r.URL.Query().Get("limit")); ok == nil {
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@ -158,8 +163,9 @@ func httpServer(ctx context.Context, app *appState) error {
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var end int64
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err = db.QueryRowContext(ctx, `
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select count(*) n from twts `+where+``, args...).Scan(&end)
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select count(*) n from twts, json_each(mentions) where value = ?`, args...).Scan(&end)
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span.RecordError(err)
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fmt.Println(mention, end, err)
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if offset < 1 {
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offset += end
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@ -169,12 +175,6 @@ func httpServer(ctx context.Context, app *appState) error {
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offset = max(1, offset)
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args = append(args, limit, offset-int64(limit))
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span.AddEvent("twts", trace.WithAttributes(
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attribute.Int("limit", limit),
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attribute.Int64("offset-end", offset),
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attribute.Int64("offset-start", offset-int64(limit)),
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attribute.Int64("max", end),
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))
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qry := `
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SELECT
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@ -191,15 +191,16 @@ func httpServer(ctx context.Context, app *appState) error {
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) using (feed_id)
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where rowid in (
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select rowid from twts
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` + where +`
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where ulid in (select ulid from twts, json_each(mentions) where value = ?)
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order by ulid asc
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limit ?
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offset ?
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)
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order by ulid asc`
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order by ulid asc
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`
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fmt.Println(qry, args)
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w.Header().Set("Content-Type", "text/plain; charset=utf-8")
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rows, err := db.QueryContext(
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ctx, qry, args...,
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)
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@ -226,9 +227,128 @@ func httpServer(ctx context.Context, app *appState) error {
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return
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}
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twter := types.NewTwter(o.Nick, o.URI)
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o.Text = strings.ReplaceAll(o.Text, "\n", "\u2028")
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twt, _ := lextwt.ParseLine(o.Text, &twter)
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twts = append(twts, twt)
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}
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preamble := add(PREAMBLE_DOCS, "twt range = 1 %d", end)
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preamble = add(preamble, "self = %s/mentions%s", hostname, mkqry(uri, limit, offset))
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if next := offset + int64(len(twts)); next < end {
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preamble = add(preamble, "next = %s/mentions%s", hostname, mkqry(uri, limit, next))
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}
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if prev := offset - int64(limit); prev > 0 {
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preamble = add(preamble, "prev = %s/mentions%s", hostname, mkqry(uri, limit, prev))
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}
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reg := lextwt.NewTwtRegistry(preamble, twts)
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reg.WriteTo(w)
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})
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http.HandleFunc("/api/plain/twt", func(w http.ResponseWriter, r *http.Request) {
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ctx, span := otel.Span(r.Context())
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defer span.End()
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uri := r.URL.Query().Get("uri")
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limit := 100
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if v, ok := strconv.Atoi(r.URL.Query().Get("limit")); ok == nil {
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limit = v
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}
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var offset int64 = 0
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if v, ok := strconv.ParseInt(r.URL.Query().Get("offset"), 10, 64); ok == nil {
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offset = v
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}
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twts, end, err := func(uri string, limit int, offset int64, ) ([]types.Twt, int64, error) {
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args := make([]any, 0, 3)
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where := `where feed_id in (select feed_id from feeds where state != 'permanantly-dead')`
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if uri != "" {
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feed_id := urlNS.UUID5(uri)
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where = "where feed_id = ?"
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args = append(args, feed_id)
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}
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var end int64
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err = db.QueryRowContext(ctx, `
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select count(*) n from twts `+where+``, args...).Scan(&end)
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span.RecordError(err)
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if offset < 1 {
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offset += end
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}
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limit = min(100, max(1, limit))
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offset = max(1, offset)
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args = append(args, limit, offset-int64(limit))
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span.AddEvent("twts", trace.WithAttributes(
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attribute.Int("limit", limit),
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attribute.Int64("offset-end", offset),
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attribute.Int64("offset-start", offset-int64(limit)),
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attribute.Int64("max", end),
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))
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qry := `
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SELECT
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feed_id,
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hash,
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conv,
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coalesce(nick, 'nobody') nick,
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coalesce(uri, 'https://empty.txt') uri,
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text
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FROM twts
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join (
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select feed_id, nick, uri
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from feeds
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) using (feed_id)
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where rowid in (
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select rowid from twts
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` + where +`
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order by ulid asc
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limit ?
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offset ?
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)
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order by ulid asc`
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fmt.Println(qry, args)
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w.Header().Set("Content-Type", "text/plain; charset=utf-8")
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rows, err := db.QueryContext(
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ctx, qry, args...,
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)
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if err != nil {
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span.RecordError(err)
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return nil, 0, err
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}
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defer rows.Close()
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var twts []types.Twt
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for rows.Next() {
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var o struct {
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FeedID string
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Hash string
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Conv string
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Dt string
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Nick string
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URI string
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Text string
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}
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err = rows.Scan(&o.FeedID, &o.Hash, &o.Conv, &o.Nick, &o.URI, &o.Text)
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if err != nil {
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span.RecordError(err)
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return nil, 0, err
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}
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twter := types.NewTwter(o.Nick, o.URI)
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twt, _ := lextwt.ParseLine(o.Text, &twter)
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twts = append(twts, twt)
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}
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return twts, end, err
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} (uri, limit, offset)
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span.RecordError(err)
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preamble := add(PREAMBLE_DOCS, "twt range = 1 %d", end)
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preamble = add(preamble, "self = %s/api/plain/twt%s", hostname, mkqry(uri, limit, offset))
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if next := offset + int64(len(twts)); next < end {
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