chore: add twt help

feed.go

@@ -75,10 +75,12 @@ var (
 				refresh_rate
 			)
 			values (?, ?, ?, ?, ?, ?, ?)` + repeat + `
-			ON CONFLICT (feed_id) DO NOTHING`, r * 7
+			ON CONFLICT (feed_id) DO NOTHING
+			`, r * 7
 	}
 	updateFeed = `
 		update feeds set
+			nick = ?,
 		    state = ?,
 			last_scan_on = ?,
 			refresh_rate = ?,
@@ -104,7 +106,10 @@ var (
 				tags
 			)
 			values (?, ?, ?, ?, ?, ?, ?)` + repeat + `
-			ON CONFLICT (feed_id, ulid) DO NOTHING`, r * 7
+			ON CONFLICT (feed_id, ulid) DO UPDATE SET
+				conv = excluded.conv,
+				hash = excluded.hash
+			`, r * 7
 	}
 
 	fetchFeeds = `
@@ -155,6 +160,7 @@ func (f *Feed) Save(ctx context.Context, db db) error {
 	_, err := db.ExecContext(
 		ctx,
 		updateFeed,
+		f.Nick,
 		f.State,        // state
 		f.LastScanOn,   // last_scan_on
 		f.RefreshRate,  // refresh_rate

http.go

@@ -20,6 +20,25 @@ import (
 )
 
 const iAmTheWatcher = "I am the Watcher. I am your guide through this vast new twtiverse."
+const hostname = "https://watcher.sour.is"
+
+var PREAMBLE_DOCS = func() lextwt.Comments {
+	c := add(nil, iAmTheWatcher)
+	c = add(c, "")
+	c = add(c,"Usage:")
+	c = add(c,"    %s/api/plain/users       View list of users and latest twt date.", hostname)
+	c = add(c,"    %s/api/plain/twt         View all twts in decending order.", hostname)
+	c = add(c,"    %s/api/plain/conv/:hash  View all twts for a conversation subject.", hostname)
+	
+	c = add(c,"")
+	c = add(c,"Options:")
+	c = add(c,"    uri     Filter to show a specific users twts.")
+	c = add(c,"    offset  Start index for quey.")
+	c = add(c,"    limit   Count of items to return (going back in time).")
+	return add(c,"")
+}()
+
+
 
 func httpServer(ctx context.Context, app *appState) error {
 	ctx, span := otel.Span(ctx)
@@ -41,6 +60,11 @@ func httpServer(ctx context.Context, app *appState) error {
 		w.Write([]byte("ok"))
 	})
 
+	http.HandleFunc("/api/plain", func(w http.ResponseWriter, r *http.Request) {
+		reg := lextwt.NewTwtRegistry(PREAMBLE_DOCS, nil)
+		reg.WriteTo(w)
+	})
+
 	http.HandleFunc("/api/plain/conv/{hash}", func(w http.ResponseWriter, r *http.Request) {
 		ctx, span := otel.Span(r.Context())
 		defer span.End()
@@ -102,8 +126,7 @@ func httpServer(ctx context.Context, app *appState) error {
 			twt, _ := lextwt.ParseLine(o.Text, &twter)
 			twts = append(twts, twt)
 		}
-		var preamble lextwt.Comments
-		preamble = add(preamble, "self = /conv/%s", hash)
+		preamble := add(PREAMBLE_DOCS, "self = /conv/%s", hash)
 
 		reg := lextwt.NewTwtRegistry(preamble, twts)
 		reg.WriteTo(w)
@@ -206,16 +229,13 @@ func httpServer(ctx context.Context, app *appState) error {
 			twt, _ := lextwt.ParseLine(o.Text, &twter)
 			twts = append(twts, twt)
 		}
-		var preamble lextwt.Comments
-		preamble = add(preamble, iAmTheWatcher)
-		preamble = add(preamble, "")
-		preamble = add(preamble, "range = 1  %d", end)
-		preamble = add(preamble, "self = /api/plain/twt%s", mkqry(uri, limit, offset))
+		preamble := add(PREAMBLE_DOCS, "twt range = 1  %d", end)
+		preamble = add(preamble, "self = %s/api/plain/twt%s", hostname, mkqry(uri, limit, offset))
 		if next := offset + int64(len(twts)); next < end {
-			preamble = add(preamble, "next = /api/plain/twt%s", mkqry(uri, limit, next))
+			preamble = add(preamble, "next = %s/api/plain/twt%s", hostname, mkqry(uri, limit, next))
 		}
 		if prev := offset - int64(limit); prev > 0 {
-			preamble = add(preamble, "prev = /api/plain/twt%s", mkqry(uri, limit, prev))
+			preamble = add(preamble, "prev = %s/api/plain/twt%s", hostname, mkqry(uri, limit, prev))
 		}
 
 		reg := lextwt.NewTwtRegistry(preamble, twts)
@@ -278,10 +298,7 @@ func httpServer(ctx context.Context, app *appState) error {
 			))
 		}
 
-		var preamble lextwt.Comments
-		preamble = add(preamble, iAmTheWatcher)
-
-		reg := lextwt.NewTwtRegistry(preamble, twts)
+		reg := lextwt.NewTwtRegistry(PREAMBLE_DOCS, twts)
 		reg.WriteTo(w)
 	})
 

refresh-loop.go

@@ -208,6 +208,10 @@ func processorLoop(ctx context.Context, db db, fetch *pool[*Feed, *Response]) {
 				continue
 			}
 
+			if nick := twtfile.Twter().Nick; nick != "" {
+				f.Nick = nick
+			}
+
 			f.RefreshRate, f.State = checkTemp(twtfile.Twts())
 			f.LastError.String = ""