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src/store/modelconversation/get.js

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+import { GET_BY_COMPANYUSER_AND_ID as MSSQL_GET } from '../../providers/mssql/queries/modelconversation.js';
+import { GET_BY_COMPANYUSER_AND_ID as SQLITE_GET } from '../../providers/sqlite3/queries/modelconversation.js';
+import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
+import makeRunner from '../runner.js';
+import shape from './shape.js';
+
+export default function get(provider) {
+  const access = resolveSelectedCompanyAccess(provider);
+  const sql = provider?.dialect === 'sqlite3' ? SQLITE_GET : MSSQL_GET;
+
+  /**
+   * Gets a single model conversation by ID for the user in the selected company.
+   *
+   * @param {number} googleAuthId - The id of the Google auth user.
+   * @param {number} conversationId - The conversation id.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<{id: number, companyuser_id: number, provider: string, model: string, created_at: string, updated_at: string, state: string}>}
+   * @throws {Error} 'Conversation not found'.
+   */
+  return async (googleAuthId, conversationId, tx) => {
+    const id = Number(conversationId);
+    if (!Number.isInteger(id) || id <= 0) {
+      throw new Error('Conversation not found');
+    }
+
+    const runner = makeRunner(provider, tx);
+    const { companyuserId } = await access(googleAuthId, runner);
+
+    const result = await runner.query(sql, { id, companyuserId });
+    if (!result.rows[0]) throw new Error('Conversation not found');
+    return shape(result.rows[0]);
+  };
+}