add vote infra and ui prep for connection ui to backend

2024-12-01 23:43:52 -07:00
parent a1a112ed11
commit 091e55fc2f
11 changed files with 197 additions and 31 deletions
--- a/backend/migrations/0001-init.sql
+++ b/backend/migrations/0001-init.sql
@ -26,7 +26,8 @@ CREATE TABLE votes (
    comment_id TEXT, -- NULL if vote is on webpage
    voter TEXT NOT NULL,
    vote_type TEXT NOT NULL,
-    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE (voter, comment_id, webpage_id) -- ensure a user can only vote once per comment or webpage
 );

 -- make a table for storing users