Passing postgres test with user

src/Adapters/Storage/Postgres/PostgresStorageAdapter.js

@@ -9,6 +9,13 @@ const parseTypeToPostgresType = type => {
     case 'Date': return 'timestamp';
     case 'Object': return 'jsonb';
     case 'Boolean': return 'boolean';
+    case 'Pointer': return 'char(10)';
+    case 'Array':
+      if (type.contents && type.contents.type === 'String') {
+        return 'text[]';
+      } else {
+        throw `no type for ${JSON.stringify(type)} yet`;
+      }
     default: throw `no type for ${JSON.stringify(type)} yet`;
   }
 };
@@ -50,7 +57,11 @@ export class PostgresStorageAdapter {
     let patternsArray = [];
     Object.keys(schema.fields).forEach((fieldName, index) => {
       valuesArray.push(fieldName);
-      valuesArray.push(parseTypeToPostgresType(schema.fields[fieldName]));
+      let parseType = schema.fields[fieldName];
+      if (['_rperm', '_wperm'].includes(fieldName)) {
+        parseType.contents = { type: 'String' };
+      }
+      valuesArray.push(parseTypeToPostgresType(parseType));
       patternsArray.push(`$${index * 2 + 2}:name $${index * 2 + 3}:raw`);
     });
     return this._client.query(`CREATE TABLE $1:name (${patternsArray.join(',')})`, [className, ...valuesArray])
@@ -128,7 +139,7 @@ export class PostgresStorageAdapter {
   }
 
   // Return a promise for all schemas known to this adapter, in Parse format. In case the
-  // schemas cannot be retrieved, returns a promise that rejects. Requirements for the
+  // schemas cannot be retrieved, returns a promise that rejects. Rquirements for the
   // rejection reason are TBD.
   getAllClasses() {
     return this._ensureSchemaCollectionExists()
@@ -143,7 +154,7 @@ export class PostgresStorageAdapter {
     return this._client.query('SELECT * FROM "_SCHEMA" WHERE "className"=$<className>', { className })
     .then(result => {
       if (result.length === 1) {
-        return result;
+        return result[0];
       } else {
         throw undefined;
       }
@@ -152,24 +163,40 @@ export class PostgresStorageAdapter {
 
   // TODO: remove the mongo format dependency
   createObject(className, schema, object) {
-    console.log(object);
     let columnsArray = [];
     let valuesArray = [];
     Object.keys(object).forEach(fieldName => {
       columnsArray.push(fieldName);
-      valuesArray.push(object[fieldName]);
+      switch (schema.fields[fieldName].type) {
+        case 'Date':
+          valuesArray.push(object[fieldName].iso);
+          break;
+        case 'Pointer':
+          valuesArray.push(object[fieldName].objectId);
+          break;
+        default:
+          valuesArray.push(object[fieldName]);
+          break;
+      }
     });
-    let columnsPattern = columnsArray.map((col, index) => `$${index + 2}~`).join(',');
+    let columnsPattern = columnsArray.map((col, index) => `$${index + 2}:name`).join(',');
     let valuesPattern = valuesArray.map((val, index) => `$${index + 2 + columnsArray.length}`).join(',');
     return this._client.query(`INSERT INTO $1~ (${columnsPattern}) VALUES (${valuesPattern})`, [className, ...columnsArray, ...valuesArray])
-    .then(() => ({ ops: [object] }));
+    .then(() => ({ ops: [object] }))
   }
 
   // Remove all objects that match the given Parse Query.
   // If no objects match, reject with OBJECT_NOT_FOUND. If objects are found and deleted, resolve with undefined.
   // If there is some other error, reject with INTERNAL_SERVER_ERROR.
   deleteObjectsByQuery(className, schema, query) {
-    return Promise.reject('Not implented yet.')
+    return this._client.query(`WITH deleted AS (DELETE FROM $<className:name> RETURNING *) SELECT count(*) FROM deleted`, { className })
+    .then(result => {
+      if (result[0].count === 0) {
+        throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Object not found.');
+      } else {
+        return result[0].count;
+      }
+    });
   }
 
   // Apply the update to all objects that match the given Parse Query.
@@ -190,6 +217,12 @@ export class PostgresStorageAdapter {
   // Executes a find. Accepts: className, query in Parse format, and { skip, limit, sort }.
   find(className, schema, query, { skip, limit, sort }) {
     return this._client.query("SELECT * FROM $<className:name>", { className })
+    .then(results => results.map(object => {
+      Object.keys(schema.fields).filter(field => schema.fields[field].type === 'Pointer').forEach(fieldName => {
+        object[fieldName] = { objectId: object[fieldName], __type: 'Pointer', className: schema.fields[fieldName].targetClass };
+      });
+      return object;
+    }))
   }
 
   // Create a unique index. Unique indexes on nullable fields are not allowed. Since we don't