refactor(medusa-interfaces): Migrate baseService to TS + improve the service it self (#1314)

* refactor(medusa-interfaces): Migrate baseService to TS + improve the service it self

* feat(medusa,medusa-interfaces): Cleanup and move base-service to medusa core

* medusa(medusa, medusa-interfaces): Improve typings

* medusa(medusa, medusa-interfaces): buildQuery make properties optionals

* feat(medusa-interfaces): Revert temporarly the medusa-interfaces while moving the base-service to the medusa core

* feat(medusa): Improve base-service typings

* feat(medusa): Remove template that is not necessary

packages/medusa-interfaces/package.json

@@ -9,7 +9,7 @@
     "directory": "packages/medusa-interfaces"
   },
   "scripts": {
-    "build": "babel src --out-dir dist/ --ignore **/__tests__",
+    "build": "tsc --build",
     "prepare": "cross-env NODE_ENV=production npm run build",
     "watch": "babel -w src --out-dir dist/ --ignore **/__tests__",
     "test": "jest"
@@ -24,18 +24,23 @@
     "@babel/plugin-transform-instanceof": "^7.8.3",
     "@babel/plugin-transform-runtime": "^7.7.6",
     "@babel/preset-env": "^7.7.5",
+    "@babel/preset-typescript": "^7.13.0",
     "@babel/runtime": "^7.9.6",
     "cross-env": "^5.2.1",
     "eslint": "^6.8.0",
     "jest": "^25.5.2",
     "prettier": "^1.19.1",
-    "typeorm": "^0.2.29"
+    "typeorm": "^0.2.29",
+    "typescript": "^4.4.4",
+    "medusa-core-utils": "^1.1.31",
+    "medusa-test-utils": "^1.1.37"
   },
   "peerDependencies": {
-    "typeorm": "0.x"
+    "typeorm": "0.x",
+    "medusa-core-utils": "^1.1.31"
   },
   "dependencies": {
-    "medusa-core-utils": "^1.1.31"
+
   },
   "gitHead": "cd1f5afa5aa8c0b15ea957008ee19f1d695cbd2e"
 }

packages/medusa-interfaces/tsconfig.json

@@ -0,0 +1,28 @@
+{
+  "compilerOptions": {
+    "lib": ["es5", "es6"],
+    "target": "es5",
+    "outDir": "./dist",
+    "esModuleInterop": true,
+    "declaration": true,
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "sourceMap": true,
+    "noImplicitReturns": true,
+    "strictNullChecks": true,
+    "strictFunctionTypes": true,
+    "noImplicitThis": true,
+    "allowJs": true,
+    "skipLibCheck": true,
+    "downlevelIteration": true // to use ES5 specific tooling
+  },
+  "include": ["./src/**/*", "index.d.ts"],
+  "exclude": [
+    "./dist/**/*",
+    "./src/**/__tests__",
+    "./src/**/__mocks__",
+    "node_modules"
+  ]
+}