Add initial version of dijkstra backend cloudron image

node_modules/knex/lib/dialects/mysql2/index.js

@@ -0,0 +1,35 @@
+// MySQL2 Client
+// -------
+const inherits = require('inherits');
+const Client_MySQL = require('../mysql');
+const Transaction = require('./transaction');
+
+// Always initialize with the "QueryBuilder" and "QueryCompiler"
+// objects, which extend the base 'lib/query/builder' and
+// 'lib/query/compiler', respectively.
+function Client_MySQL2(config) {
+  Client_MySQL.call(this, config);
+}
+inherits(Client_MySQL2, Client_MySQL);
+
+Object.assign(Client_MySQL2.prototype, {
+  // The "dialect", for reference elsewhere.
+  driverName: 'mysql2',
+
+  transaction() {
+    return new Transaction(this, ...arguments);
+  },
+
+  _driver() {
+    return require('mysql2');
+  },
+
+  validateConnection(connection) {
+    if (connection._fatalError) {
+      return false;
+    }
+    return true;
+  },
+});
+
+module.exports = Client_MySQL2;

node_modules/knex/lib/dialects/mysql2/transaction.js

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+const Transaction = require('../../transaction');
+const debug = require('debug')('knex:tx');
+
+const { isUndefined } = require('lodash');
+
+class Transaction_MySQL2 extends Transaction {}
+
+Object.assign(Transaction_MySQL2.prototype, {
+  query(conn, sql, status, value) {
+    const t = this;
+    const q = this.trxClient
+      .query(conn, sql)
+      .catch(
+        (err) => err.code === 'ER_SP_DOES_NOT_EXIST',
+        () => {
+          this.trxClient.logger.warn(
+            'Transaction was implicitly committed, do not mix transactions and ' +
+              'DDL with MySQL (#805)'
+          );
+        }
+      )
+      .catch(function(err) {
+        status = 2;
+        value = err;
+        t._completed = true;
+        debug('%s error running transaction query', t.txid);
+      })
+      .then(function(res) {
+        if (status === 1) t._resolver(value);
+        if (status === 2) {
+          if (isUndefined(value)) {
+            if (t.doNotRejectOnRollback && /^ROLLBACK\b/i.test(sql)) {
+              t._resolver();
+              return;
+            }
+            value = new Error(`Transaction rejected with non-error: ${value}`);
+          }
+          t._rejecter(value);
+          return res;
+        }
+      });
+    if (status === 1 || status === 2) {
+      t._completed = true;
+    }
+    return q;
+  },
+});
+
+module.exports = Transaction_MySQL2;