chore(types): convert to TypeScript

package.json

@@ -23,6 +23,8 @@
     "lint": "eslint packages && lerna run tslint",
     "flow": "flow",
     "flow:check": "flow check",
+    "prettier": "prettier 'packages/*/src/**/*.{ts,js,tsx,jsx}'",
+    "prettier:fix": "yarn prettier --write",
     "test": "lerna run --concurrency 1 test",
     "prepack:all": "scripts/prepack-all",
     "watch": "for I in packages/*/; do echo \"cd $I && npm run watch\" | perl -p -e 's/\\n/\\0/;'; done | xargs -0 node_modules/.bin/concurrently --kill-others",

packages/graphile-build-pg/src/GraphQLJSON.js → packages/graphile-build-pg/src/GraphQLJSON.ts

@@ -4,6 +4,7 @@
 // It only exists here (rather than using `graphql-type-json` directly) because
 // we need to export Json along with JSON.
 //
+
 /*
 The MIT License (MIT)
 
@@ -39,25 +40,30 @@ export default function makeGraphQLJSONType(graphql, name) {
       case Kind.STRING:
       case Kind.BOOLEAN:
         return ast.value;
+
       case Kind.INT:
       case Kind.FLOAT:
         return parseFloat(ast.value);
+
       case Kind.OBJECT: {
         const value = Object.create(null);
         ast.fields.forEach(field => {
           value[field.name.value] = parseLiteral(field.value, variables);
         });
-
         return value;
       }
+
       case Kind.LIST:
         return ast.values.map(n => parseLiteral(n, variables));
+
       case Kind.NULL:
         return null;
+
       case Kind.VARIABLE: {
         const name = ast.name.value;
         return variables ? variables[name] : undefined;
       }
+
       default:
         return undefined;
     }

packages/graphile-build-pg/src/PgLiveProvider.js → packages/graphile-build-pg/src/PgLiveProvider.ts

@@ -1,7 +1,5 @@
-// @flow
 import { LiveProvider } from "graphile-build";
-import type { PgClass } from "./plugins/PgIntrospectionPlugin";
-
+import { PgClass } from "./plugins/PgIntrospectionPlugin";
 export default class PgLiveProvider extends LiveProvider {
   // eslint-disable-next-line flowtype/no-weak-types
   constructor(...args: any[]) {
@@ -14,19 +12,19 @@ export default class PgLiveProvider extends LiveProvider {
   }
 
   recordIdentifierIsValid(
-    collectionIdentifier: PgClass,
-    // eslint-disable-next-line flowtype/no-weak-types
+    collectionIdentifier: PgClass, // eslint-disable-next-line flowtype/no-weak-types
     recordIdentifier: Array<any>
   ) {
     if (!Array.isArray(recordIdentifier)) return false;
     if (!collectionIdentifier.primaryKeyConstraint) return false;
+
     if (
       recordIdentifier.length !==
       collectionIdentifier.primaryKeyConstraint.keyAttributes.length
     ) {
       return false;
-    }
-    // TODO: more validation would not go amiss
+    } // TODO: more validation would not go amiss
+
     return true;
   }
 }