feat(flag proposal): add ability to flag proposal (#679)

* feat(flag proposal): add ability to flag proposal

* fix(mysql): fix error in schema

src/graphql/helpers.ts

@@ -258,7 +258,12 @@ export function formatUser(user) {
 
 function isFlaggedProposal(proposal) {
   const flaggedLinksRegex = new RegExp(flaggedLinks.join('|'), 'i');
-  return flaggedProposals?.includes(proposal.id) || flaggedLinksRegex.test(proposal.body);
+  return (
+    // TODO: remove this check once flagged proposals are migrated to hub db via script
+    flaggedProposals?.includes(proposal.id) ||
+    flaggedLinksRegex.test(proposal.body) ||
+    proposal.flagged
+  );
 }
 
 export function formatProposal(proposal) {

src/graphql/operations/proposals.ts

@@ -66,13 +66,15 @@ export default async function (parent, args) {
     params.push(verifiedSpaces);
   }
 
+  // TODO: remove part `p.id IN (?)` when flagged proposals are moved from laser DB to snapshot-sequencer DB
   if (where.flagged === true && flaggedProposals.length > 0) {
-    searchSql += ' AND p.id IN (?)';
+    searchSql += ' AND (p.id IN (?) OR p.flagged = 1)';
     params.push(flaggedProposals);
   }
 
+  // TODO: remove part `p.id NOT IN (?)` when flagged proposals are moved from laser DB to snapshot-sequencer DB
   if (where.flagged === false && flaggedProposals.length > 0) {
-    searchSql += ' AND p.id NOT IN (?)';
+    searchSql += ' AND (p.id NOT IN (?) AND p.flagged = 0)';
     params.push(flaggedProposals);
   }
 

src/helpers/schema.sql

@@ -44,6 +44,7 @@ CREATE TABLE proposals (
   scores_total DECIMAL(64,30) NOT NULL,
   scores_updated INT(11) NOT NULL,
   votes INT(12) NOT NULL,
+  flagged INT NOT NULL DEFAULT 0,
   PRIMARY KEY (id),
   INDEX ipfs (ipfs),
   INDEX author (author),
@@ -57,7 +58,8 @@ CREATE TABLE proposals (
   INDEX app (app),
   INDEX scores_state (scores_state),
   INDEX scores_updated (scores_updated),
-  INDEX votes (votes)
+  INDEX votes (votes),
+  INDEX flagged (flagged)
 );
 
 CREATE TABLE votes (