feat(#1460): string interpolation (#1461)

* feat(#1460): string interpolation

* chore: deleted file commited accidentally

package-lock.json

@@ -9,6 +9,7 @@
         "packages/bruno-app",
         "packages/bruno-electron",
         "packages/bruno-cli",
+        "packages/bruno-common",
         "packages/bruno-schema",
         "packages/bruno-query",
         "packages/bruno-js",
@@ -21,6 +22,7 @@
         "@faker-js/faker": "^7.6.0",
         "@jest/globals": "^29.2.0",
         "@playwright/test": "^1.27.1",
+        "@types/jest": "^29.5.11",
         "fs-extra": "^11.1.1",
         "husky": "^8.0.3",
         "jest": "^29.2.0",
@@ -5240,6 +5242,16 @@
         "@types/istanbul-lib-report": "*"
       }
     },
+    "node_modules/@types/jest": {
+      "version": "29.5.11",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-29.5.11.tgz",
+      "integrity": "sha512-S2mHmYIVe13vrm6q4kN6fLYYAka15ALQki/vgDC3mIukEOx8WJlv0kQPM+d4w8Gp6u0uSdKND04IlTXBv0rwnQ==",
+      "dev": true,
+      "dependencies": {
+        "expect": "^29.0.0",
+        "pretty-format": "^29.0.0"
+      }
+    },
     "node_modules/@types/json-schema": {
       "version": "7.0.11",
       "dev": true,
@@ -5381,6 +5393,10 @@
       "resolved": "packages/bruno-cli",
       "link": true
     },
+    "node_modules/@usebruno/common": {
+      "resolved": "packages/bruno-common",
+      "link": true
+    },
     "node_modules/@usebruno/graphql-docs": {
       "resolved": "packages/bruno-graphql-docs",
       "link": true
@@ -18144,6 +18160,21 @@
         "node": ">= 14"
       }
     },
+    "packages/bruno-common": {
+      "name": "@usebruno/common",
+      "version": "0.1.0",
+      "license": "MIT",
+      "devDependencies": {
+        "@rollup/plugin-commonjs": "^23.0.2",
+        "@rollup/plugin-node-resolve": "^15.0.1",
+        "@rollup/plugin-typescript": "^9.0.2",
+        "rollup": "3.2.5",
+        "rollup-plugin-dts": "^5.0.0",
+        "rollup-plugin-peer-deps-external": "^2.2.4",
+        "rollup-plugin-terser": "^7.0.2",
+        "typescript": "^4.8.4"
+      }
+    },
     "packages/bruno-electron": {
       "name": "bruno",
       "version": "v1.6.1",
@@ -22287,6 +22318,16 @@
         "@types/istanbul-lib-report": "*"
       }
     },
+    "@types/jest": {
+      "version": "29.5.11",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-29.5.11.tgz",
+      "integrity": "sha512-S2mHmYIVe13vrm6q4kN6fLYYAka15ALQki/vgDC3mIukEOx8WJlv0kQPM+d4w8Gp6u0uSdKND04IlTXBv0rwnQ==",
+      "dev": true,
+      "requires": {
+        "expect": "^29.0.0",
+        "pretty-format": "^29.0.0"
+      }
+    },
     "@types/json-schema": {
       "version": "7.0.11",
       "dev": true
@@ -22628,6 +22669,19 @@
         }
       }
     },
+    "@usebruno/common": {
+      "version": "file:packages/bruno-common",
+      "requires": {
+        "@rollup/plugin-commonjs": "^23.0.2",
+        "@rollup/plugin-node-resolve": "^15.0.1",
+        "@rollup/plugin-typescript": "^9.0.2",
+        "rollup": "3.2.5",
+        "rollup-plugin-dts": "^5.0.0",
+        "rollup-plugin-peer-deps-external": "^2.2.4",
+        "rollup-plugin-terser": "^7.0.2",
+        "typescript": "^4.8.4"
+      }
+    },
     "@usebruno/graphql-docs": {
       "version": "file:packages/bruno-graphql-docs",
       "requires": {

package.json

@@ -5,6 +5,7 @@
     "packages/bruno-app",
     "packages/bruno-electron",
     "packages/bruno-cli",
+    "packages/bruno-common",
     "packages/bruno-schema",
     "packages/bruno-query",
     "packages/bruno-js",
@@ -18,18 +19,20 @@
     "@faker-js/faker": "^7.6.0",
     "@jest/globals": "^29.2.0",
     "@playwright/test": "^1.27.1",
+    "@types/jest": "^29.5.11",
+    "fs-extra": "^11.1.1",
     "husky": "^8.0.3",
     "jest": "^29.2.0",
     "pretty-quick": "^3.1.3",
     "randomstring": "^1.2.2",
-    "ts-jest": "^29.0.5",
-    "fs-extra": "^11.1.1"
+    "ts-jest": "^29.0.5"
   },
   "scripts": {
     "dev:web": "npm run dev --workspace=packages/bruno-app",
     "build:web": "npm run build --workspace=packages/bruno-app",
     "prettier:web": "npm run prettier --workspace=packages/bruno-app",
     "dev:electron": "npm run dev --workspace=packages/bruno-electron",
+    "build:bruno-common": "npm run build --workspace=packages/bruno-common",
     "build:bruno-query": "npm run build --workspace=packages/bruno-query",
     "build:graphql-docs": "npm run build --workspace=packages/bruno-graphql-docs",
     "build:electron": "node ./scripts/build-electron.js",

packages/bruno-common/.gitignore

@@ -0,0 +1,22 @@
+# dependencies
+node_modules
+yarn.lock
+pnpm-lock.yaml
+package-lock.json
+.pnp
+.pnp.js
+
+# testing
+coverage
+
+# production
+dist
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

packages/bruno-common/jest.config.js

@@ -0,0 +1,5 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node'
+};

packages/bruno-common/license.md

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Anoop M D, Anusree P S and Contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

packages/bruno-common/package.json

@@ -0,0 +1,33 @@
+{
+  "name": "@usebruno/common",
+  "version": "0.1.0",
+  "license": "MIT",
+  "main": "dist/cjs/index.js",
+  "module": "dist/esm/index.js",
+  "types": "dist/index.d.ts",
+  "files": [
+    "dist",
+    "src",
+    "package.json"
+  ],
+  "scripts": {
+    "clean": "rimraf dist",
+    "test": "jest",
+    "prebuild": "npm run clean",
+    "build": "rollup -c",
+    "prepack": "npm run test && npm run build"
+  },
+  "devDependencies": {
+    "@rollup/plugin-commonjs": "^23.0.2",
+    "@rollup/plugin-node-resolve": "^15.0.1",
+    "@rollup/plugin-typescript": "^9.0.2",
+    "rollup": "3.2.5",
+    "rollup-plugin-dts": "^5.0.0",
+    "rollup-plugin-peer-deps-external": "^2.2.4",
+    "rollup-plugin-terser": "^7.0.2",
+    "typescript": "^4.8.4"
+  },
+  "overrides": {
+    "rollup": "3.2.5"
+  }
+}

packages/bruno-common/readme.md

@@ -0,0 +1,9 @@
+# bruno-common
+
+A collection of common utilities used across Bruno App, Electron and CLI packages.
+
+### Publish to Npm Registry
+
+```bash
+npm publish --access=public
+```

packages/bruno-common/rollup.config.js

@@ -0,0 +1,40 @@
+const { nodeResolve } = require('@rollup/plugin-node-resolve');
+const commonjs = require('@rollup/plugin-commonjs');
+const typescript = require('@rollup/plugin-typescript');
+const dts = require('rollup-plugin-dts');
+const { terser } = require('rollup-plugin-terser');
+const peerDepsExternal = require('rollup-plugin-peer-deps-external');
+
+const packageJson = require('./package.json');
+
+module.exports = [
+  {
+    input: 'src/index.ts',
+    output: [
+      {
+        file: packageJson.main,
+        format: 'cjs',
+        sourcemap: true
+      },
+      {
+        file: packageJson.module,
+        format: 'esm',
+        sourcemap: true
+      }
+    ],
+    plugins: [
+      peerDepsExternal(),
+      nodeResolve({
+        extensions: ['.css']
+      }),
+      commonjs(),
+      typescript({ tsconfig: './tsconfig.json' }),
+      terser()
+    ]
+  },
+  {
+    input: 'dist/esm/index.d.ts',
+    output: [{ file: 'dist/index.d.ts', format: 'esm' }],
+    plugins: [dts.default()]
+  }
+];

packages/bruno-common/src/index.ts

@@ -0,0 +1,5 @@
+import interpolate from './interpolate';
+
+export default {
+  interpolate
+};

packages/bruno-common/src/interpolate/index.spec.ts

@@ -0,0 +1,84 @@
+import interpolate from './index';
+
+describe('interpolate', () => {
+  it('should replace placeholders with values from the object', () => {
+    const inputString = 'Hello, my name is {{user.name}} and I am {{user.age}} years old';
+    const inputObject = {
+      'user.name': 'Bruno',
+      user: {
+        age: 4
+      }
+    };
+
+    const result = interpolate(inputString, inputObject);
+
+    expect(result).toBe('Hello, my name is Bruno and I am 4 years old');
+  });
+
+  it('should handle missing values by leaving the placeholders unchanged using {{}} as delimiters', () => {
+    const inputString = 'Hello, my name is {{user.name}} and I am {{user.age}} years old';
+    const inputObject = {
+      user: {
+        name: 'Bruno'
+      }
+    };
+
+    const result = interpolate(inputString, inputObject);
+
+    expect(result).toBe('Hello, my name is Bruno and I am {{user.age}} years old');
+  });
+
+  it('should handle all valid keys', () => {
+    const inputObject = {
+      user: {
+        full_name: 'Bruno',
+        age: 4,
+        'fav-food': ['egg', 'meat'],
+        'want.attention': true
+      }
+    };
+    const inputStr = `
+  Hi, I am {{user.full_name}},
+  I am {{user.age}} years old.
+  My favorite food is {{user.fav-food[0]}} and {{user.fav-food[1]}}.
+  I like attention: {{user.want.attention}}
+`;
+    const expectedStr = `
+  Hi, I am Bruno,
+  I am 4 years old.
+  My favorite food is egg and meat.
+  I like attention: true
+`;
+    const result = interpolate(inputStr, inputObject);
+    expect(result).toBe(expectedStr);
+  });
+
+  it('should strictly match the keys (whitespace matters)', () => {
+    const inputString = 'Hello, my name is {{ user.name }} and I am {{user.age}} years old';
+    const inputObject = {
+      'user.name': 'Bruno',
+      user: {
+        age: 4
+      }
+    };
+
+    const result = interpolate(inputString, inputObject);
+
+    expect(result).toBe('Hello, my name is {{ user.name }} and I am 4 years old');
+  });
+
+  it('should give precedence to the last key in case of duplicates', () => {
+    const inputString = 'Hello, my name is {{user.name}} and I am {{user.age}} years old';
+    const inputObject = {
+      'user.name': 'Bruno',
+      user: {
+        name: 'Not Bruno',
+        age: 4
+      }
+    };
+
+    const result = interpolate(inputString, inputObject);
+
+    expect(result).toBe('Hello, my name is Not Bruno and I am 4 years old');
+  });
+});

packages/bruno-common/src/interpolate/index.ts

@@ -0,0 +1,31 @@
+/**
+ * The interpolation function expects a string with placeholders and an object with the values to replace the placeholders.
+ * The keys passed can have dot notation too.
+ *
+ * Ex: interpolate('Hello, my name is ${user.name} and I am ${user.age} years old', {
+ *  "user.name": "Bruno",
+ *  "user": {
+ *   "age": 4
+ *  }
+ * });
+ * Output: Hello, my name is Bruno and I am 4 years old
+ */
+
+import { flattenObject } from '../utils';
+
+const interpolate = (str: string, obj: Record<string, any>): string => {
+  if (!str || typeof str !== 'string' || !obj || typeof obj !== 'object') {
+    return str;
+  }
+
+  const patternRegex = /\{\{([^}]+)\}\}/g;
+  const flattenedObj = flattenObject(obj);
+  const result = str.replace(patternRegex, (match, placeholder) => {
+    const replacement = flattenedObj[placeholder];
+    return replacement !== undefined ? replacement : match;
+  });
+
+  return result;
+};
+
+export default interpolate;

packages/bruno-common/src/utils/index.spec.ts

@@ -0,0 +1,39 @@
+import { flattenObject } from './index';
+
+describe('flattenObject', () => {
+  it('should flatten a simple object', () => {
+    const input = { a: 1, b: { c: 2, d: { e: 3 } } };
+    const output = flattenObject(input);
+    expect(output).toEqual({ a: 1, 'b.c': 2, 'b.d.e': 3 });
+  });
+
+  it('should flatten an object with arrays', () => {
+    const input = { a: 1, b: { c: [2, 3, 4], d: { e: 5 } } };
+    const output = flattenObject(input);
+    expect(output).toEqual({ a: 1, 'b.c[0]': 2, 'b.c[1]': 3, 'b.c[2]': 4, 'b.d.e': 5 });
+  });
+
+  it('should flatten an object with arrays having objects', () => {
+    const input = { a: 1, b: { c: [{ d: 2 }, { e: 3 }], f: { g: 4 } } };
+    const output = flattenObject(input);
+    expect(output).toEqual({ a: 1, 'b.c[0].d': 2, 'b.c[1].e': 3, 'b.f.g': 4 });
+  });
+
+  it('should handle null values', () => {
+    const input = { a: 1, b: { c: null, d: { e: 3 } } };
+    const output = flattenObject(input);
+    expect(output).toEqual({ a: 1, 'b.c': null, 'b.d.e': 3 });
+  });
+
+  it('should handle an empty object', () => {
+    const input = {};
+    const output = flattenObject(input);
+    expect(output).toEqual({});
+  });
+
+  it('should handle an object with nested empty objects', () => {
+    const input = { a: { b: {}, c: { d: {} } } };
+    const output = flattenObject(input);
+    expect(output).toEqual({});
+  });
+});

packages/bruno-common/src/utils/index.ts

@@ -0,0 +1,11 @@
+export const flattenObject = (obj: Record<string, any>, parentKey: string = ''): Record<string, any> => {
+  return Object.entries(obj).reduce((acc: Record<string, any>, [key, value]: [string, any]) => {
+    const newKey = parentKey ? (Array.isArray(obj) ? `${parentKey}[${key}]` : `${parentKey}.${key}`) : key;
+    if (typeof value === 'object' && value !== null) {
+      Object.assign(acc, flattenObject(value, newKey));
+    } else {
+      acc[newKey] = value;
+    }
+    return acc;
+  }, {});
+};

packages/bruno-common/tsconfig.json

@@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "target": "ES6",
+    "esModuleInterop": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "jsx": "react",
+    "module": "ESNext",
+    "declaration": true,
+    "declarationDir": "types",
+    "sourceMap": true,
+    "outDir": "dist",
+    "moduleResolution": "node",
+    "emitDeclarationOnly": true,
+    "allowSyntheticDefaultImports": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "exclude": ["dist", "node_modules", "tests"]
+}