fix: refs #7759 mockDate

Reviewed-on: #7
Reviewed-by: Juan Ferrer <juan@verdnatura.es>

assets/myt.default.yml

@@ -6,6 +6,14 @@ mockFunctions:
   - mockTime
   - mockUtcTime
 sumViews: true
+defaultDefiner: root@localhost
+localRemotes:
+  - local
+  - docker
+deprecMarkRegex: __$
+deprecCommentRegex: ^@deprecated [0-9]{4}-[0-9]{2}-[0-9]{2}
+deprecDateRegex: '[0-9]{4}-[0-9]{2}-[0-9]{2}'
+deprecRetentionPeriod: 60 # Days
 privileges:
   userTable: global_priv
   userWhere: >-

lib/dumper.js

@@ -83,7 +83,7 @@ module.exports = class Dumper {
     }
 
     async runDump(command, args) {
-        const iniPath = path.join(this.opts.subdir || '', 'remotes', this.opts.iniFile);
+        const iniPath = path.join('remotes', this.opts.iniFile);
         const myArgs = [
             `--defaults-file=${iniPath}`
         ];

myt-clean.js

@@ -10,7 +10,7 @@ class Clean extends Command {
     static usage = {
         description: 'Cleans old applied versions',
         params: {
-            purge: 'Wether to remove non-existent scripts from DB log'
+            purge: 'Whether to remove non-existent scripts from DB log'
         }
     };
 

myt-create.js

@@ -43,7 +43,7 @@ class Create extends Command {
         const params = {
             schema,
             name,
-            definer: 'root@localhost'
+            definer: opts.defaultDefiner
         };
 
         switch (opts.type) {

myt-dump.js

@@ -9,7 +9,7 @@ class Dump extends Command {
         description: 'Dumps structure and fixtures from remote',
         params: {
             lock: 'Whether to lock tables on dump',
-            triggers: 'Wether to include triggers into dump'
+            triggers: 'Whether to include triggers into dump'
         },
         operand: 'remote'
     };

myt-push.js

@@ -15,9 +15,9 @@ class Push extends Command {
         description: 'Apply changes into database',
         params: {
             force: 'Answer yes to all questions',
-            commit: 'Wether to save the commit SHA into database',
+            commit: 'Whether to save the commit SHA into database',
             sums: 'Save SHA sums of pushed objects',
-            triggers: 'Wether to exclude triggers, used to generate local DB'
+            triggers: 'Whether to exclude triggers, used to generate local DB'
         },
         operand: 'remote'
     };
@@ -156,7 +156,17 @@ class Push extends Command {
             throw new Error(`Cannot obtain exclusive lock, used by connection ${isUsed}`);
         }
 
+        const [[scheduler]] = await conn.query(`SELECT @@event_scheduler state`);
+        if (scheduler.state === 'ON') await eventScheduler(false);
+
+        async function eventScheduler(isActive) {
+                await conn.query(
+                    `SET GLOBAL event_scheduler = ${isActive ? 'ON' : 'OFF'}` 
+                );
+        }
+
         async function releaseLock() {
+            if (scheduler.state === 'ON') await eventScheduler(true);
             await conn.query(`DO RELEASE_LOCK('myt_push')`);
         }
 
@@ -244,13 +254,15 @@ class Push extends Command {
 
                 let apply = false;
 
-                if (!version)
+                if (!version) {
                     this.emit('version', version, versionDir, 'wrongDirectory');
-                else if (version.number.length != dbVersion.number.length)
+                    continue;
+                } else if (version.number.length != dbVersion.number.length) {
                     this.emit('version', version, versionDir, 'badVersion');
-                else
+                    continue;
-                    apply = version.apply;
+                }
 
+                apply = version.apply;
                 if (apply) showLog = true;
                 if (showLog) this.emit('version', version, versionDir);
                 if (!apply) continue;
@@ -359,9 +371,12 @@ class Push extends Command {
             const oldSql = await engine.fetchRoutine(type, schema, name);
             const oldSum = engine.getShaSum(type, schema, name);
 
+            const localRemote = opts.remote == null
+                || opts.localRemotes?.indexOf(opts.remote) !== -1;
+
             const isMockFn = type == 'function'
                 && schema == opts.versionSchema
-                && opts.remote == 'local'
+                && localRemote
                 && opts.mockDate
                 && opts.mockFunctions
                 && opts.mockFunctions.indexOf(name) !== -1;

myt-run.js

@@ -20,7 +20,8 @@ class Run extends Command {
             ci: 'Workaround for continuous integration system',
             network: 'Docker network to attach container to',
             random: 'Whether to use a random container name and port',
-            tmpfs: 'Whether to use tmpfs mount for MySQL data'
+            tmpfs: 'Whether to use tmpfs mount for MySQL data',
+            keep: 'Keep container on failure'
         }
     };
 
@@ -29,12 +30,14 @@ class Run extends Command {
             ci: 'c',
             network: 'n',
             random: 'r',
-            tmpfs: 't'
+            tmpfs: 't',
+            keep: 'k'
         },
         boolean: [
             'ci',
             'random',
-            'tmpfs'
+            'tmpfs',
+            'keep'
         ]
     };
 
@@ -122,13 +125,14 @@ class Run extends Command {
         try {
             const server = new Server(ct, dbConfig);
 
-            if (isRandom) {
+            const useCustom = opts.ci || opts.network
+            if (isRandom || useCustom) {
                 try {
                     const netSettings = await ct.inspect({
                         format: '{{json .NetworkSettings}}'
                     });
 
-                    if (opts.ci || opts.network) {
+                    if (useCustom) {
                         dbConfig.host = opts.network
                             ? netSettings.Networks[opts.network].IPAddress
                             : netSettings.Gateway;
@@ -208,7 +212,7 @@ class Run extends Command {
             return server;
         } catch (err) {
             try {
-                await ct.rm({force: true});
+                if (!opts.keep) await ct.rm({force: true});
             } catch (e) {}
             throw err;
         }

myt-version.js

@@ -1,6 +1,7 @@
 const Myt = require('./myt');
 const Command = require('./lib/command');
 const fs = require('fs-extra');
+const SqlString = require('sqlstring');
 
 /**
  * Creates a new version.
@@ -9,18 +10,23 @@ class Version extends Command {
     static usage = {
         description: 'Creates a new version',
         params: {
-            name: 'Name for the new version'
+            name: 'Name for the new version',
+            deprecate: 'Whether to generate sql to delete deprecated objects'
         },
         operand: 'name'
     };
 
     static opts = {
         alias: {
-            name: 'n'
+            name: 'n',
+            deprecate: 'p'
         },
         string: [
             'name'
         ],
+        boolean: [
+            'deprecate'
+        ],
         default: {
             remote: 'production'
         }
@@ -36,7 +42,8 @@ class Version extends Command {
         },
         versionCreated: function(versionName) {
             console.log(`New version created: ${versionName}`);
-        }
+        },
+        deprecate: 'Generating SQL for deprecated objects deletion.'
     };
 
     async run(myt, opts) {
@@ -121,10 +128,16 @@ class Version extends Command {
                 [opts.code, newVersion]
             );
             await fs.mkdir(newVersionDir);
+
+            if (opts.deprecate) {
+                this.emit('deprecate');
+                await deprecate(conn, opts, newVersionDir);
+            } else
                 await fs.writeFile(
                     `${newVersionDir}/00-firstScript.sql`,
                     '-- Place your SQL code here\n'
                 );
+
             this.emit('versionCreated', versionFolder);
 
             await conn.query('COMMIT');
@@ -137,6 +150,105 @@ class Version extends Command {
     }
 }
 
+async function deprecate(conn, opts, newVersionDir) {
+    const now = new Date();
+    const minDeprecDate = new Date(now.getTime() - opts.deprecRetentionPeriod * 24 * 60 * 60 * 1000);    
+    const deprecMarkRegex = opts.deprecMarkRegex;
+    const deprecCommentRegex = opts.deprecCommentRegex;
+    const deprecDateRegex = opts.deprecDateRegex;
+    const filePath = `${newVersionDir}/00-deprecate.sql`;
+
+    // Generate the drops of the primary keys
+    const [primaryKeys] = await conn.query(`
+        SELECT c.TABLE_SCHEMA 'schema', c.TABLE_NAME 'table'
+            FROM information_schema.COLUMNS c
+                LEFT JOIN information_schema.VIEWS v ON v.TABLE_SCHEMA = c.TABLE_SCHEMA
+                    AND v.TABLE_NAME = c.TABLE_NAME
+                JOIN information_schema.STATISTICS s ON s.TABLE_SCHEMA = c.TABLE_SCHEMA
+                    AND s.TABLE_NAME = c.TABLE_NAME
+                    AND s.COLUMN_NAME = c.COLUMN_NAME
+            WHERE c.COLUMN_NAME REGEXP ? COLLATE utf8mb4_unicode_ci
+                AND c.COLUMN_COMMENT REGEXP ? COLLATE utf8mb4_unicode_ci
+                AND REGEXP_SUBSTR(c.COLUMN_COMMENT, ? COLLATE utf8mb4_unicode_ci) < ?
+                AND v.TABLE_NAME IS NULL
+                AND s.INDEX_NAME = 'PRIMARY'
+    `, [deprecMarkRegex, deprecCommentRegex, deprecDateRegex, minDeprecDate]);
+
+    primaryKeys.map(async row => {
+        await fs.appendFile(
+            filePath,
+            'ALTER TABLE ' + SqlString.escapeId(row.schema, true) + '.' +
+                SqlString.escapeId(row.table, true) + ' DROP PRIMARY KEY;\n'
+        );
+    });
+
+    // Generate the drops of the foreign keys
+    const [foreignKeys] = await conn.query(`
+        SELECT c.TABLE_SCHEMA 'schema', c.TABLE_NAME 'table', kcu.CONSTRAINT_NAME 'constraint'
+            FROM information_schema.COLUMNS c
+                LEFT JOIN information_schema.VIEWS v ON v.TABLE_SCHEMA = c.TABLE_SCHEMA
+                    AND v.TABLE_NAME = c.TABLE_NAME
+                JOIN information_schema.KEY_COLUMN_USAGE kcu ON kcu.TABLE_SCHEMA = c.TABLE_SCHEMA
+                    AND kcu.TABLE_NAME = c.TABLE_NAME
+                    AND kcu.COLUMN_NAME = c.COLUMN_NAME
+            WHERE c.COLUMN_NAME REGEXP ? COLLATE utf8mb4_unicode_ci
+                AND c.COLUMN_COMMENT REGEXP ? COLLATE utf8mb4_unicode_ci
+                AND REGEXP_SUBSTR(c.COLUMN_COMMENT, ? COLLATE utf8mb4_unicode_ci) < ?
+                AND v.TABLE_NAME IS NULL
+                AND kcu.REFERENCED_COLUMN_NAME IS NOT NULL
+    `, [deprecMarkRegex, deprecCommentRegex, deprecDateRegex, minDeprecDate]);
+
+    foreignKeys.map(async row => {
+        await fs.appendFile(
+            filePath,
+            'ALTER TABLE ' + SqlString.escapeId(row.schema, true) + '.' + 
+                SqlString.escapeId(row.table, true) + ' DROP FOREIGN KEY ' + 
+                SqlString.escapeId(row.constraint, true) + ';\n'
+        );
+    });
+
+    // Generate the drops of the columns
+    const [columns] = await conn.query(`
+        SELECT c.TABLE_SCHEMA 'schema', c.TABLE_NAME 'table', c.COLUMN_NAME 'column'
+            FROM information_schema.COLUMNS c
+                LEFT JOIN information_schema.VIEWS v ON v.TABLE_SCHEMA = c.TABLE_SCHEMA
+                    AND v.TABLE_NAME = c.TABLE_NAME
+                LEFT JOIN information_schema.KEY_COLUMN_USAGE kcu ON kcu.TABLE_SCHEMA = c.TABLE_SCHEMA
+                    AND kcu.TABLE_NAME = c.TABLE_NAME
+                    AND kcu.COLUMN_NAME = c.COLUMN_NAME
+            WHERE c.COLUMN_NAME REGEXP ? COLLATE utf8mb4_unicode_ci
+                AND c.COLUMN_COMMENT REGEXP ? COLLATE utf8mb4_unicode_ci
+                AND REGEXP_SUBSTR(c.COLUMN_COMMENT, ? COLLATE utf8mb4_unicode_ci) <?
+                AND v.TABLE_NAME IS NULL
+    `, [deprecMarkRegex, deprecCommentRegex, deprecDateRegex, minDeprecDate]);
+
+    columns.map(async row => {
+        await fs.appendFile(
+            filePath,
+            'ALTER TABLE ' + SqlString.escapeId(row.schema, true) + '.' + 
+                SqlString.escapeId(row.table, true) + ' DROP COLUMN ' + 
+                SqlString.escapeId(row.column, true) + ';\n'
+        );
+    });
+
+    // Generate the drops of the tables
+    const [tables] = await conn.query(`
+        SELECT TABLE_SCHEMA 'schema', TABLE_NAME 'table'
+            FROM information_schema.TABLES
+            WHERE TABLE_NAME REGEXP ? COLLATE utf8mb4_unicode_ci
+                AND TABLE_COMMENT REGEXP ? COLLATE utf8mb4_unicode_ci
+                AND REGEXP_SUBSTR(TABLE_COMMENT, ? COLLATE utf8mb4_unicode_ci) < ?
+    `, [deprecMarkRegex, deprecCommentRegex, deprecDateRegex, minDeprecDate]);
+
+    tables.map(async row => {
+        await fs.appendFile(
+            filePath,
+            'DROP TABLE ' + SqlString.escapeId(row.schema, true) + '.' + 
+                SqlString.escapeId(row.table, true) + ';\n'
+        );
+    });
+}
+
 function randomName() {
     const color = random(colors);
     let plant = random(plants);

myt.js

@@ -19,7 +19,7 @@ class Myt {
         params: {
             remote: 'Name of remote to use',
             workspace: 'The base directory of the project',
-            debug: 'Wether to enable debug mode',
+            debug: 'Whether to enable debug mode',
             version: 'Display the version number and exit',
             help: 'Display this help message'
         }

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@verdnatura/myt",
-  "version": "1.6.4",
+  "version": "1.6.13",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@verdnatura/myt",
-      "version": "1.6.4",
+      "version": "1.6.13",
       "license": "GPL-3.0",
       "dependencies": {
         "@sqltools/formatter": "^1.2.5",
@@ -1169,6 +1169,7 @@
       "resolved": "https://registry.npmjs.org/nodegit/-/nodegit-0.27.0.tgz",
       "integrity": "sha512-E9K4gPjWiA0b3Tx5lfWCzG7Cvodi2idl3V5UD2fZrOrHikIfrN7Fc2kWLtMUqqomyoToYJLeIC8IV7xb1CYRLA==",
       "hasInstallScript": true,
+      "license": "MIT",
       "dependencies": {
         "fs-extra": "^7.0.0",
         "got": "^10.7.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@verdnatura/myt",
-  "version": "1.6.5",
+  "version": "1.6.13",
   "author": "Verdnatura Levante SL",
   "description": "MySQL version control",
   "license": "GPL-3.0",