migrate collective's expense & contribution policy to html

migrations/20201125113750-migrate-collective-policies-to-html.js

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+'use strict';
+
+import showdown from 'showdown';
+import { buildSanitizerOptions, sanitizeHTML } from '../server/lib/sanitize-html';
+
+const converter = new showdown.Converter();
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    const collectivesWithExpensePolicy = await queryInterface.sequelize.query(
+      `
+        SELECT "id", "expensePolicy" FROM "Collectives"
+        WHERE LENGTH("expensePolicy") > 0 AND "expensePolicy" NOT LIKE '<%'
+        AND "deletedAt" IS NULL;
+      `,
+      { type: Sequelize.QueryTypes.SELECT },
+    );
+
+    const collectivesWithContribPolicy = await queryInterface.sequelize.query(
+      `
+        SELECT "id", "contributionPolicy" FROM "Collectives"
+        WHERE LENGTH("contributionPolicy") > 0 AND "contributionPolicy" NOT LIKE '<%'
+        AND "deletedAt" IS NULL;
+      `,
+      { type: Sequelize.QueryTypes.SELECT },
+    );
+
+    const sanitizeOptions = buildSanitizerOptions({
+      basicTextFormatting: true,
+      links: true,
+    });
+
+    for (const collective of collectivesWithExpensePolicy) {
+      const htmlContent = converter.makeHtml(collective.expensePolicy);
+      const sanitizedContent = sanitizeHTML(htmlContent, sanitizeOptions);
+      await queryInterface.sequelize.query(
+        `
+        UPDATE "Collectives" c
+        SET "expensePolicy" = :expensePolicy
+        WHERE c.id = :id
+      `,
+        {
+          replacements: {
+            expensePolicy: sanitizedContent,
+            id: collective.id,
+          },
+        },
+      );
+    }
+
+    for (const collective of collectivesWithContribPolicy) {
+      const htmlContent = converter.makeHtml(collective.contributionPolicy);
+      const sanitizedContent = sanitizeHTML(htmlContent, sanitizeOptions);
+      await queryInterface.sequelize.query(
+        `
+        UPDATE "Collectives" c
+        SET "contributionPolicy" = :contributionPolicy
+        WHERE c.id = :id
+      `,
+        {
+          replacements: {
+            contributionPolicy: sanitizedContent,
+            id: collective.id,
+          },
+        },
+      );
+    }
+  },
+
+  down: async () => {
+    // can't rollback this one
+  },
+};