New db migration script - multiplatform, fix mariadb migrations

1 files changed, 80 insertions, 0 deletions

diff --git a/scripts/db_migrations.js b/scripts/db_migrations.js
new file mode 100644
index 00000000..df5196b1
--- /dev/null
+++ b/scripts/db_migrations.js
@@ -0,0 +1,80 @@
+#!/usr/bin/node
+const path = require("path");
+const fs = require("fs");
+const { stdout, exit } = require("process");
+const { execIn } = require("./utils.js");
+const { ask } = require("./utils/ask.js");
+
+async function main() {
+    let filename;
+    if(process.argv[2]) filename = process.argv[2];
+    else filename = await ask("Please enter the name of your migration: ");
+    let dbconf;
+    try {
+        dbconf = JSON.parse(fs.readFileSync("dbconf.json"));
+    } catch (e) {
+        console.log("No dbconf.json found!");
+        dbconf = {};
+    }
+
+    if(!dbconf["sqlite"]) 
+        dbconf.sqlite = {
+            conn_str: "migrations.db",
+            migrations_dir: "sqlite",
+            package: "sqlite3"
+        }
+    if(!dbconf["postgres"] && process.env.FC_DB_POSTGRES) {
+        console.log("Found FC_DB_POSTGRES environment variable. Using it!");
+        dbconf.postgres = {
+            conn_str: process.env.FC_DB_POSTGRES,
+            migrations_dir: "postgres",
+            package: "pg"
+        }
+    }
+    if(!dbconf["mariadb"] && process.env.FC_DB_MARIADB){
+        console.log("Found FC_DB_MARIADB environment variable. Using it!");
+        dbconf.mariadb = {
+            conn_str: process.env.FC_DB_MARIADB,
+            migrations_dir: "mariadb",
+            package: "mysql2"
+        }
+    }
+    fs.writeFileSync("dbconf.json", JSON.stringify(dbconf, null, 4));
+
+    //build
+    execIn(`node scripts/build_new.js`, process.cwd(), {stdio: "inherit"});
+
+    if(fs.existsSync(".env") && !fs.existsSync(".env.bak"))
+        fs.renameSync(".env", ".env.bak");
+    Object.keys(dbconf).forEach((db) => {
+        console.log(`Applying migrations for ${db}`);
+        if(!fs.existsSync(path.join("node_modules", dbconf[db].package))) 
+            execIn(`npm i ${dbconf[db].package}`, process.cwd());
+        fs.writeFileSync(
+            `.env`,
+            `DATABASE=${dbconf[db].conn_str}
+    THREADS=1
+    DB_MIGRATE=true
+    DB_VERBOSE=true`
+        );
+        execIn(`node dist/start.js`, process.cwd(), {stdio: "inherit"});
+    });
+
+    Object.keys(dbconf).forEach((db) => {
+        console.log(`Generating new migrations for ${db}`);
+        fs.writeFileSync(
+            `.env`,
+            `DATABASE=${dbconf[db].conn_str}
+    THREADS=1
+    DB_MIGRATE=true
+    DB_VERBOSE=true`
+        );
+        execIn(`node node_modules/typeorm/cli.js migration:generate "src/util/migrations/${db}/${filename}" -d dist/util/util/Database.js -p`, process.cwd(), {stdio: "inherit"});
+    });
+    if(fs.existsSync(".env.bak")) {
+        fs.rmSync(".env");
+        fs.renameSync(".env.bak", ".env");
+    }
+    exit(0);
+}
+main();
\ No newline at end of file