chore: add twt endpoints

http.go

@@ -6,6 +6,7 @@ import (
 	"net/http"
 	"slices"
 	"sort"
+	"strconv"
 	"strings"
 	"time"
 
@@ -104,6 +105,86 @@ func httpServer(c *console, app *appState) error {
 		reg.WriteTo(w)
 	})
 
+	http.HandleFunc("/api/plain/twt", func(w http.ResponseWriter, r *http.Request) {
+ 		ctx, span := otel.Span(r.Context())
+		defer span.End()
+
+		limit := 100
+		if v, ok := strconv.Atoi(r.URL.Query().Get("limit")); ok == nil {
+			limit = v
+		}
+		offset := 0
+		if v, ok := strconv.Atoi(r.URL.Query().Get("offset")); ok == nil {
+			offset = v
+		}
+
+		args := []any{limit, offset}
+
+		uriqry := ""
+		if u := r.URL.Query().Get("uri"); u != "" {
+			uriqry = "and uri = ?"
+			args = append([]any{u}, args...)
+		}
+
+		w.Header().Set("Content-Type", "text/plain; charset=utf-8")
+		rows, err := db.QueryContext(
+			ctx,
+			`SELECT 
+						feed_id, 
+						hash, 
+						conv, 
+						nick,
+						uri,
+						text
+					FROM twts 
+					JOIN (
+						SELECT
+							feed_id,
+							nick,
+							uri
+						FROM feeds
+						where state not in ('frozen', 'permanantly-dead')
+						`+uriqry+`
+					) using (feed_id)
+					order by ulid desc
+					limit ?
+					offset ?
+					`, args...,
+		)
+		if err != nil {
+			span.RecordError(err)
+			return
+		}
+		defer rows.Close()
+
+		var twts []types.Twt
+		for rows.Next() {
+			var o struct {
+				FeedID string
+				Hash   string
+				Conv   string
+				Dt     string
+				Nick   string
+				URI    string
+				Text   string
+			}
+			err = rows.Scan(&o.FeedID, &o.Hash, &o.Conv, &o.Nick, &o.URI, &o.Text)
+			if err != nil {
+				span.RecordError(err)
+				return
+			}
+			twter := types.NewTwter(o.Nick, o.URI)
+			o.Text = strings.ReplaceAll(o.Text, "\n", "\u2028")
+			twt, _ := lextwt.ParseLine(o.Text, &twter)
+			twts = append(twts, twt)
+		}
+		var preamble lextwt.Comments
+		preamble = append(preamble, lextwt.NewComment("# self = /api/plain/twts"))
+
+		reg := lextwt.NewTwtRegistry(preamble, twts)
+		reg.WriteTo(w)
+	})
+
 	http.HandleFunc("/api/plain/users", func(w http.ResponseWriter, r *http.Request) {
 		ctx, span := otel.Span(r.Context())
 		defer span.End()
@@ -136,10 +217,10 @@ func httpServer(c *console, app *appState) error {
 		var twts []types.Twt
 		for rows.Next() {
 			var o struct {
-				FeedID string
-				URI    string
-				Nick   string
-				Dt     TwtTime
+				FeedID    string
+				URI       string
+				Nick      string
+				Dt        TwtTime
 				LastTwtOn TwtTime
 			}
 			err = rows.Scan(&o.FeedID, &o.URI, &o.Nick, &o.Dt, &o.LastTwtOn)