From eb1bcda01f9602cfa539bfece10bf173c1901389 Mon Sep 17 00:00:00 2001
From: Anirudh Oppiliappan <anirudh@tangled.sh>
Date: Thu, 21 Aug 2025 22:32:40 +0300
Subject: [PATCH] appview: ingest issue comment records
Change-Id: wnotmtoqlnvlsqluyynpxmtlxwpxzsmu

Signed-off-by: Anirudh Oppiliappan <anirudh@tangled.sh>
---
 appview/db/issues.go   | 25 ++++++++++++-----
 appview/ingester.go    | 61 ++++++++++++++++++++++++++++++++++++++++++
 appview/state/state.go |  1 +
 3 files changed, 81 insertions(+), 6 deletions(-)

diff --git a/appview/db/issues.go b/appview/db/issues.go
index 09b7781a..837d3ab8 100644
--- a/appview/db/issues.go
+++ b/appview/db/issues.go
@@ -3,6 +3,7 @@ package db
 import (
 	"database/sql"
 	"fmt"
+	mathrand "math/rand/v2"
 	"time"
 
 	"github.com/bluesky-social/indigo/atproto/syntax"
@@ -108,12 +109,13 @@ func IssueCommentFromRecord(e Execer, did, rkey string, record tangled.RepoIssue
 	}
 
 	comment := Comment{
-		OwnerDid: ownerDid,
-		RepoAt:   repoAt,
-		Rkey:     rkey,
-		Body:     record.Body,
-		Issue:    issueId,
-		Created:  &created,
+		OwnerDid:  ownerDid,
+		RepoAt:    repoAt,
+		Rkey:      rkey,
+		Body:      record.Body,
+		Issue:     issueId,
+		CommentId: mathrand.IntN(1000000),
+		Created:   &created,
 	}
 
 	return comment, nil
@@ -543,6 +545,17 @@ func DeleteComment(e Execer, repoAt syntax.ATURI, issueId, commentId int) error
 	return err
 }
 
+func DeleteCommentByRkey(e Execer, ownerDid, rkey string) error {
+	_, err := e.Exec(
+		`
+		update comments
+		set body = "",
+			deleted = strftime('%Y-%m-%dT%H:%M:%SZ', 'now')
+		where owner_did = ? and rkey = ?
+		`, ownerDid, rkey)
+	return err
+}
+
 func CloseIssue(e Execer, repoAt syntax.ATURI, issueId int) error {
 	_, err := e.Exec(`update issues set open = 0 where repo_at = ? and issue_id = ?`, repoAt, issueId)
 	return err
diff --git a/appview/ingester.go b/appview/ingester.go
index 6267215f..0f472fd8 100644
--- a/appview/ingester.go
+++ b/appview/ingester.go
@@ -70,6 +70,8 @@ func (i *Ingester) Ingest() processFunc {
 				err = i.ingestString(e)
 			case tangled.RepoIssueNSID:
 				err = i.ingestIssue(ctx, e)
+			case tangled.RepoIssueCommentNSID:
+				err = i.ingestIssueComment(e)
 			}
 			l = i.Logger.With("nsid", e.Commit.Collection)
 		}
@@ -673,3 +675,62 @@ func (i *Ingester) ingestIssue(ctx context.Context, e *models.Event) error {
 
 	return fmt.Errorf("unknown operation: %s", e.Commit.Operation)
 }
+
+func (i *Ingester) ingestIssueComment(e *models.Event) error {
+	did := e.Did
+	rkey := e.Commit.RKey
+
+	var err error
+
+	l := i.Logger.With("handler", "ingestIssueComment", "nsid", e.Commit.Collection, "did", did, "rkey", rkey)
+	l.Info("ingesting record")
+
+	ddb, ok := i.Db.Execer.(*db.DB)
+	if !ok {
+		return fmt.Errorf("failed to index issue comment record, invalid db cast")
+	}
+
+	switch e.Commit.Operation {
+	case models.CommitOperationCreate:
+		raw := json.RawMessage(e.Commit.Record)
+		record := tangled.RepoIssueComment{}
+		err = json.Unmarshal(raw, &record)
+		if err != nil {
+			l.Error("invalid record", "err", err)
+			return err
+		}
+
+		comment, err := db.IssueCommentFromRecord(ddb, did, rkey, record)
+		if err != nil {
+			l.Error("failed to parse comment from record", "err", err)
+			return err
+		}
+
+		sanitizer := markup.NewSanitizer()
+		if sb := strings.TrimSpace(sanitizer.SanitizeDefault(comment.Body)); sb == "" {
+			return fmt.Errorf("body is empty after HTML sanitization")
+		}
+
+		err = db.NewIssueComment(ddb, &comment)
+		if err != nil {
+			l.Error("failed to create issue comment", "err", err)
+			return err
+		}
+
+		return nil
+
+	case models.CommitOperationUpdate:
+		// TODO: implement comment updates
+		return nil
+
+	case models.CommitOperationDelete:
+		if err := db.DeleteCommentByRkey(ddb, did, rkey); err != nil {
+			l.Error("failed to delete", "err", err)
+			return fmt.Errorf("failed to delete issue comment record: %w", err)
+		}
+
+		return nil
+	}
+
+	return fmt.Errorf("unknown operation: %s", e.Commit.Operation)
+}
diff --git a/appview/state/state.go b/appview/state/state.go
index 51a055b1..e7932426 100644
--- a/appview/state/state.go
+++ b/appview/state/state.go
@@ -95,6 +95,7 @@ func Make(ctx context.Context, config *config.Config) (*State, error) {
 			tangled.SpindleNSID,
 			tangled.StringNSID,
 			tangled.RepoIssueNSID,
+			tangled.RepoIssueCommentNSID,
 		},
 		nil,
 		slog.Default(),
-- 
2.43.0