Come2Daddy · Come2Daddy · Oct 4, 2020 · Oct 4, 2020 · Oct 4, 2020
diff --git a/.gitignore b/.gitignore
@@ -1,8 +1,8 @@
 .env
-src/.env
 .nvmrc
 node_modules
 yarn-error.log
 yarn.lock
 coverage
 *migrations
+.upmigrc.js
diff --git a/README.md b/README.md
@@ -19,6 +19,20 @@ or
 ```bash
 yarn add pg-upmig
 ```
+
+## Configuration
+Either use environment variables
+```bash
+UPMIG_PATH=./migrations
+UPMIG_TABLE=pg_upmig
+```
+or use `.upmigrc.js` to set global options:
+```javascript
+module.exports = {
+  migrations: "./migrations", // Where to store migrations files
+  table: "pg_upmig", // Table name where migrations history is stored
+};
+```
 ## Migrations folder tree view
 ```
 .
@@ -54,7 +68,6 @@ Usage: pg-upmig [options] [command]
 Options:
   -V, --version   output the version number
   -h, --help      display help for command
-  -e, --env <path>         specify environment file path
   -m, --migrations <path>  specify migrations path (default: "./migrations")
   -p, --pgtable <table>    specify migration table name (default: "pg_upmig")
 
@@ -141,7 +154,6 @@ migration.up({
 |options|[Global options](#global-options)|
 |connection|[Connection parameters](#connection-parameters) for default `node-postgres` client|
 |client|[Custom postgres client](#custom-postgres-client) instance|
-|enfFile|Environment file path (.env)|
 
 ##### Global options
 |Key|Type|Description|Default|
@@ -244,7 +256,6 @@ function customFunction () {
 *Promise*
 
 Creates timestamped migration files (sql file creation is avoided when `nosql` is `true`) using `template.stub` as a template. Filename collision is handled even if this case should not happen.
-`name` is 
 
 Returns the full name of created file :
 `1600775947530_create-table`
@@ -282,3 +293,4 @@ Returns an array of objects representing migration file:
 |name|string|Migration name excluding timestamp.|
 ## Todo
 - [ ] Custom logger implementation
+- [ ] Remove dispensable dependencies
diff --git a/jest.setup.js b/jest.setup.js
@@ -1,3 +1,14 @@
-require("dotenv").config({path: "src/.env"});
+const fs = require("fs");
 
-module.exports = () => {};
+module.exports = async () => {
+    try {
+        (await fs.promises.readFile(".env")) // read config file
+        .toString("utf8") // buffer to string
+        .split(/\n|\r|\r/) // break by new line
+        .filter(item => /^\s*([\w.-]+)\s*=\s*(.*)?\s*$/.test(item)) // keep key / val
+        .map(item => {
+            const match = item.match(/^\s*([\w.-]+)\s*=\s*(.*)?\s*$/);
+            if (!Object.prototype.hasOwnProperty.call(process.env, match[1])) process.env[match[1]] = match[2].replace(/^("|')(.*)\1$/, "$2"); // set env
+        });
+    } catch (error) {}
+};
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pg-upmig",
-  "version": "0.0.25",
+  "version": "0.0.26",
   "description": "Postgresql migration tool",
   "keywords": [
     "database",
@@ -25,7 +25,6 @@
   "dependencies": {
     "chalk": "^4.1.0",
     "commander": "^6.1.0",
-    "dotenv": "^8.2.0",
     "pg": "^8.3.3"
   },
   "devDependencies": {

diff --git a/src/cli.js b/src/cli.js
@@ -4,7 +4,16 @@ const migration = require("./index.js");
 const pkg = require("../package.json");
 const chalk = require("chalk");
 const { program } = require("commander");
+const path = require("path");
 
+let migrationsPath = process.env.UPMIG_PATH||"./migrations";
+let pgTable = process.env.UPMIG_TABLE||"pg_upmig";
+
+try {
+    const dotConfig = require(path.join(process.cwd(), ".upmigrc.js"));
+    migrationsPath = dotConfig.migrations?dotConfig.migrations:migrationsPath;
+    pgTable = dotConfig.table?dotConfig.table:pgTable;
+} catch (error) {}
 
 function steps (s) {
     const parsed = parseInt(s.replace(/[^0-9]+/g, ""));
@@ -26,16 +35,9 @@ function migTable (name) {
 
 exports.migTable = migTable;
 
-let envFile = ".env";
-let migrationsPath = "./migrations";
-let pgTable = "pg_upmig";
-
 function setOpt (namespace) {
     return (option) => {
         switch (namespace) {
-            case "env":
-                envFile = option ? option:envFile;
-                break;
             case "migrations":
                 migrationsPath = option ? option:migrationsPath;
                 break;
@@ -49,25 +51,22 @@ exports.setOpt = setOpt;
 
 exports._env = () => {
     return {
-        envFile,
         migrationsPath,
         pgTable
     };
 }
 
-program.on("option:env", setOpt("env"));
 program.on("option:migrations", setOpt("migrations"));
 program.on("option:pgtable", setOpt("pgtable"));
 
 program.version(pkg.version)
 .arguments("<cmd> [opt]")
 .usage("<command> [options]")
-.option("-e, --env <path>", "specify environment file path")
 .option("-m, --migrations <path>", "specify migrations path", "./migrations")
 .option("-p, --pgtable <table>", "specify migration table name", "pg-upmig", migTable);
 
 async function up (cmd) {
-    const mig = new migration({envFile});
+    const mig = new migration();
     await mig.init({
         table: pgTable,
         migrations: migrationsPath,
@@ -98,9 +97,9 @@ program
 });
 
 async function create (cmd, name){
-    const mig = new migration({envFile});
+    const mig = new migration();
     await mig.init({migrations: migrationsPath, table: pgTable});
-    const file = await mig.create(name.join("-"), cmd.nosql);
+    const file = await mig.create(name?name.join("-"):"", cmd.nosql);
     mig.release();
     return file;
 }
@@ -119,7 +118,7 @@ program
 });
 
 async function pending (cmd) {
-    const mig = new migration({envFile});
+    const mig = new migration();
     await mig.init({migrations: migrationsPath, table: pgTable, history: cmd.history});
     const list = await mig.pending();
     mig.release();

diff --git a/src/index.js b/src/index.js
@@ -1,7 +1,6 @@
 /** @module pg-upmig */
 
 const { Client, types } = require("pg");
-const dotenv = require("dotenv");
 const path = require("path");
 const fs = require("fs");
 
@@ -12,7 +11,6 @@ const fs = require("fs");
  * @param {Object} params Constructor arguments
  * @param {Object} params.client Custom database client
  * @param {Object} params.connection PG connection params
- * @param {String} params.envFile Environment file path
  * @param {Object} params.options Global options
  * @param {String} params.options.table Migrations table
  * @param {String} params.options.migrations Migrations path
@@ -44,8 +42,8 @@ class migration {
         this.isConnected = false;
 
         this.options = {
-            table: "pg_upmig",
-            migrations: "./migrations",
+            table: process.env.UPMIG_TABLE||"pg_upmig",
+            migrations: process.env.UPMIG_PATH||"./migrations",
             transactionnal: true,
             queryMethod: "query",
             connectMethod: "connect",
@@ -56,29 +54,24 @@ class migration {
             debug: false
         };
 
-        if (params.options) {
-            Object.assign(this.options, params.options);
-        }
-
-        // finds environment file path first if defined
         try {
-            const cfg = dotenv.config({path: params.envFile});
-            if (cfg.error) {
-                throw new Error("Check for standard environment file (.env)");
-            }
-        } catch (error) {
-            this._debug(error, 1);
-            dotenv.config();
+            const dotConfig = require(path.join(process.cwd(),".upmigrc.js"));
+            this.options.migrations = dotConfig.migrations?dotConfig.migrations:this.options.migrations;
+            this.options.table = dotConfig.table?dotConfig.table:this.options.table;
+        } catch (error) { }
+
+        if ((params||{}).options) {
+            Object.assign(this.options, params.options);
         }
 
         // Sets custom database client
-        if (params.client) {
+        if ((params||{}).client) {
             this.client = params.client;
         }
 
         // Sets default database client
         if (!this.client) {
-            if (params.connection) {
+            if ((params||{}).connection) {
                 // Uses connection params
                 this.client = new Client(params.connection);
             } else {

diff --git a/tests/cli.test.js b/tests/cli.test.js
@@ -49,16 +49,12 @@ describe("Core helpers logic", () => {
     });
 
     test("setOpt function", () => {
-        cli.setOpt("env")("");
-        expect(cli._env().envFile).toBe(".env");
-        cli.setOpt("env")("null");
-        expect(cli._env().envFile).toBe("null");
         cli.setOpt("migrations")("");
-        expect(cli._env().migrationsPath).toBe("./migrations");
+        expect(cli._env().migrationsPath).toBe(fixtures.migrations);
         cli.setOpt("migrations")("null");
         expect(cli._env().migrationsPath).toBe("null");
         cli.setOpt("pgtable")("");
-        expect(cli._env().pgTable).toBe("pg_upmig");
+        expect(cli._env().pgTable).toBe(fixtures.pgTable);
         cli.setOpt("pgtable")("null");
         expect(cli._env().pgTable).toBe("null");
     });
@@ -251,7 +247,7 @@ describe("Create migration file", () => {
     });
 
     test("Init and create new migration file", async () => {
-        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
+        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
         const line = response.trim();
         expect(line).toEqual(expect.stringMatching(/Migration file created:\s+[0-9]+_.+$/i));
         const filename = line.replace(/^.+\s([0-9]+_[0-9a-z_\-]+)$/i, "$1");
@@ -260,7 +256,7 @@ describe("Create migration file", () => {
     });
 
     test("Create new migration file without sql placeholder file", async () => {
-        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.new, fixtures.migrationFile, "-n"], [], {env});
+        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.new, fixtures.migrationFile, "-n"], [], {env});
         const line = response.trim();
         expect(line).toEqual(expect.stringMatching(/Migration file created:\s+[0-9]+_.+$/i));
         const filename = line.replace(/^.+\s([0-9]+_[0-9a-z_\-]+)$/i, "$1");
@@ -283,7 +279,7 @@ describe("List pending migrations", () => {
     test("List pending migratons without history", async () => {
         const details = [];
         for (let i = 0; i <= Math.round(Math.random() * 5); i++) {
-            const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
+            const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
             details.push(created.trim().match(/\s([0-9]+)_([0-9a-z_\-]+)$/i));
         }
         const containing = [];
@@ -293,17 +289,17 @@ describe("List pending migrations", () => {
         }
         containing.push(expect.stringMatching(new RegExp(`Pending migrations:\\s+${details.length}$`, "i")));
 
-        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.list], [], {env});
+        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.list], [], {env});
         expect(response.trim().split(EOL)).toEqual(containing);
 
         // Perform left pending migrations
-        await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.perform], [], {env});
+        await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.perform], [], {env});
     });
 
     test("List pending migratons with history", async () => {
         const details = [];
         for (let i = 0; i <= Math.round(Math.random() * 5); i++) {
-            const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
+            const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
             details.push(created.trim().match(/\s([0-9]+)_([0-9a-z_\-]+)$/i));
         }
         const containing = [];
@@ -313,7 +309,7 @@ describe("List pending migrations", () => {
         }
         containing.push(expect.stringMatching(new RegExp(`Pending migrations:\\s+${details.length}/\[0\-9\]\+\\s\\(\[0\-9\]\+\\sdone\\)$`, "i")));
 
-        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.list, "-H"], [], {env});
+        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.list, "-H"], [], {env});
         expect(response.trim().split(EOL)).toEqual(containing);
     });
 });
@@ -330,9 +326,9 @@ describe("Perform pending migrations", () => {
     });
 
     test("Perform all pending migrations", async () => {
-        const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
+        const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
         const details = created.trim().match(/\s([0-9]+)_([0-9a-z_\-]+)$/i);
-        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.perform], [], {env});
+        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.perform], [], {env});
         expect(response.trim().split(EOL)).toEqual(expect.arrayContaining([
             expect.stringMatching(new RegExp(`${details[2]}\\s+${details[1]}$`, "i")),
             expect.stringMatching(/Migrations completed:\s+1$/i)
@@ -342,42 +338,42 @@ describe("Perform pending migrations", () => {
     test("Perform specific number of pending migrations", async () => {
         const details = [];
         for (let i = 0; i < 3; i++) {
-            const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
+            const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
             details.push(created.trim().match(/\s([0-9]+)_([0-9a-z_\-]+)$/i));
         }
-        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.perform, "-s", "2"], [], {env});
+        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.perform, "-s", "2"], [], {env});
         expect(response.trim().split(EOL)).toEqual(expect.arrayContaining([
             expect.stringMatching(new RegExp(`${details[0][2]}\\s+${details[0][1]}$`, "i")),
             expect.stringMatching(new RegExp(`${details[1][2]}\\s+${details[1][1]}$`, "i")),
             expect.stringMatching(/Migrations completed:\s+2$/i)
         ]));
 
         // Perform left pending migrations
-        await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.perform], [], {env});
+        await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.perform], [], {env});
     });
 
     test("Perform pending migrations till specific timestamp", async () => {
         const details = [];
         for (let i = 0; i < 3; i++) {
-            const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
+            const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
             details.push(created.trim().match(/\s([0-9]+)_([0-9a-z_\-]+)$/i));
         }
         const ts = parseInt(details[1][1], 10) + 1;
-        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.perform, "-t", ts], [], {env});
+        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.perform, "-t", ts], [], {env});
         expect(response.trim().split(EOL)).toEqual(expect.arrayContaining([
             expect.stringMatching(new RegExp(`${details[0][2]}\\s+${details[0][1]}$`, "i")),
             expect.stringMatching(new RegExp(`${details[1][2]}\\s+${details[1][1]}$`, "i")),
             expect.stringMatching(/Migrations completed:\s+2$/i)
         ]));
 
         // Perform left pending migrations
-        await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.perform], [], {env});
+        await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.perform], [], {env});
     });
 
     test("Perform pending migrations first condition reached (steps & timestamp)", async () => {
         const details = [];
         for (let i = 0; i <= 4; i++) {
-            const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
+            const created = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.new, fixtures.migrationFile], [], {env});
             details.push(created.trim().match(/\s([0-9]+)_([0-9a-z_\-]+)$/i));
         }
         const byTs = Math.round(Math.random() * 3);
@@ -391,7 +387,7 @@ describe("Perform pending migrations", () => {
         }
         containing.push(expect.stringMatching(new RegExp(`Migrations completed:\\s+${min+1}$`, "i")));
 
-        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, "-e", fixtures.envFile, fixtures.cli._cmds.perform, "-t", ts, "-s", bySt+1], [], {env});
+        const response = await proc.execute(["-m", fixtures.migrations, "-p", fixtures.pgTable, fixtures.cli._cmds.perform, "-t", ts, "-s", bySt+1], [], {env});
         expect(response.trim().split(EOL)).toEqual(expect.arrayContaining(containing));
     });
 });