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Merges CLP endpoints with POST, PUT and GET

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This commit is contained in:
Florent Vilmart
2016-03-07 21:38:20 -05:00
parent d4fd73100c
commit 5780c1e425
3 changed files with 104 additions and 91 deletions
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60
src/Routers/SchemasRouter.js
View File

@@ -46,7 +46,7 @@ function createSchema(req) {
}
return req.config.database.loadSchema()
.then(schema => schema.addClassIfNotExists(className, req.body.fields))
.then(schema => schema.addClassIfNotExists(className, req.body.fields, req.body.classLevelPermissions))
.then(result => ({ response: Schema.mongoSchemaToSchemaAPIResponse(result) }));
}
@@ -60,62 +60,12 @@ function modifySchema(req) {
return req.config.database.loadSchema()
.then(schema => {
if (!schema.data[className]) {
throw new Parse.Error(Parse.Error.INVALID_CLASS_NAME, `Class ${req.params.className} does not exist.`);
}
let existingFields = Object.assign(schema.data[className], { _id: className });
Object.keys(submittedFields).forEach(name => {
let field = submittedFields[name];
if (existingFields[name] && field.__op !== 'Delete') {
throw new Parse.Error(255, `Field ${name} exists, cannot update.`);
}
if (!existingFields[name] && field.__op === 'Delete') {
throw new Parse.Error(255, `Field ${name} does not exist, cannot delete.`);
}
});
let newSchema = Schema.buildMergedSchemaObject(existingFields, submittedFields);
let mongoObject = Schema.mongoSchemaFromFieldsAndClassName(newSchema, className);
if (!mongoObject.result) {
throw new Parse.Error(mongoObject.code, mongoObject.error);
}
// Finally we have checked to make sure the request is valid and we can start deleting fields.
// Do all deletions first, then add fields to avoid duplicate geopoint error.
let deletePromises = [];
let insertedFields = [];
Object.keys(submittedFields).forEach(fieldName => {
if (submittedFields[fieldName].__op === 'Delete') {
const promise = schema.deleteField(fieldName, className, req.config.database);
deletePromises.push(promise);
} else {
insertedFields.push(fieldName);
}
});
return Promise.all(deletePromises) // Delete Everything
.then(() => schema.reloadData()) // Reload our Schema, so we have all the new values
.then(() => {
let promises = insertedFields.map(fieldName => {
const mongoType = mongoObject.result[fieldName];
return schema.validateField(className, fieldName, mongoType);
});
return Promise.all(promises);
})
.then(() => ({ response: Schema.mongoSchemaToSchemaAPIResponse(mongoObject.result) }));
return schema.updateClass(className, submittedFields, req.body.classLevelPermissions, req.config.database);
}).then((result) => {
return Promise.resolve({response: result});
});
}
function setSchemaPermissions(req) {
var className = req.params.className;
return req.config.database.loadSchema()
.then(schema => {
return schema.setPermissions(className, req.body);
}).then((res) => {
return Promise.resolve({response: {}});
});
}
function getSchemaPermissions(req) {
var className = req.params.className;
return req.config.database.loadSchema()
@@ -189,8 +139,6 @@ export class SchemasRouter extends PromiseRouter {
this.route('POST', '/schemas', middleware.promiseEnforceMasterKeyAccess, createSchema);
this.route('POST', '/schemas/:className', middleware.promiseEnforceMasterKeyAccess, createSchema);
this.route('PUT', '/schemas/:className', middleware.promiseEnforceMasterKeyAccess, modifySchema);
this.route('GET', '/schemas/:className/permissions', middleware.promiseEnforceMasterKeyAccess, getSchemaPermissions);
this.route('PUT', '/schemas/:className/permissions', middleware.promiseEnforceMasterKeyAccess, setSchemaPermissions);
this.route('DELETE', '/schemas/:className', middleware.promiseEnforceMasterKeyAccess, deleteSchema);
}
}

69
src/Schema.js
View File

@@ -78,6 +78,9 @@ var requiredColumns = {
let CLPValidKeys = ['find', 'get', 'create', 'update', 'delete'];
function validateCLP(perms) {
if (!perms) {
return;
}
Object.keys(perms).forEach((key) => {
if (CLPValidKeys.indexOf(key) == -1) {
throw new Parse.Error(Parse.Error.INVALID_JSON, `${key} is not a valid operation for class level permissions`);
@@ -229,15 +232,23 @@ class Schema {
// on success, and rejects with an error on fail. Ensure you
// have authorization (master key, or client class creation
// enabled) before calling this function.
addClassIfNotExists(className, fields) {
addClassIfNotExists(className, fields, classLevelPermissions) {
if (this.data[className]) {
throw new Parse.Error(Parse.Error.INVALID_CLASS_NAME, `Class ${className} already exists.`);
}
if (classLevelPermissions) {
validateCLP(classLevelPermissions);
}
let mongoObject = mongoSchemaFromFieldsAndClassName(fields, className);
if (!mongoObject.result) {
return Promise.reject(mongoObject);
}
if (classLevelPermissions) {
mongoObject.result._metadata = mongoObject.result._metadata || {};
mongoObject.result._metadata.class_permissions = classLevelPermissions;
}
return this._collection.addSchema(className, mongoObject.result)
.then(result => result.ops[0])
@@ -248,6 +259,56 @@ class Schema {
return Promise.reject(error);
});
}
updateClass(className, submittedFields, classLevelPermissions, database) {
if (!this.data[className]) {
throw new Parse.Error(Parse.Error.INVALID_CLASS_NAME, `Class ${className} does not exist.`);
}
let existingFields = Object.assign(this.data[className], {_id: className});
Object.keys(submittedFields).forEach(name => {
let field = submittedFields[name];
if (existingFields[name] && field.__op !== 'Delete') {
throw new Parse.Error(255, `Field ${name} exists, cannot update.`);
}
if (!existingFields[name] && field.__op === 'Delete') {
throw new Parse.Error(255, `Field ${name} does not exist, cannot delete.`);
}
});
validateCLP(classLevelPermissions);
let newSchema = buildMergedSchemaObject(existingFields, submittedFields);
let mongoObject = mongoSchemaFromFieldsAndClassName(newSchema, className);
if (!mongoObject.result) {
throw new Parse.Error(mongoObject.code, mongoObject.error);
}
// set the class permissions
if (classLevelPermissions) {
mongoObject.result._metadata = mongoObject.result._metadata || {};
mongoObject.result._metadata.class_permissions = classLevelPermissions;
}
// Finally we have checked to make sure the request is valid and we can start deleting fields.
// Do all deletions first, then a single save to _SCHEMA collection to handle all additions.
let deletePromises = [];
let insertedFields = [];
Object.keys(submittedFields).forEach(fieldName => {
if (submittedFields[fieldName].__op === 'Delete') {
const promise = this.deleteField(fieldName, className, database);
deletePromises.push(promise);
} else {
insertedFields.push(fieldName);
}
});
return Promise.all(deletePromises) // Delete Everything
.then(() => this.reloadData()) // Reload our Schema, so we have all the new values
.then(() => {
let promises = insertedFields.map(fieldName => {
const mongoType = mongoObject.result[fieldName];
return this.validateField(className, fieldName, mongoType);
});
return Promise.all(promises);
})
.then(() => { return mongoSchemaToSchemaAPIResponse(mongoObject.result) });
}
// Returns whether the schema knows the type of all these keys.
@@ -785,10 +846,14 @@ function mongoSchemaAPIResponseFields(schema) {
}
function mongoSchemaToSchemaAPIResponse(schema) {
return {
let result = {
className: schema._id,
fields: mongoSchemaAPIResponseFields(schema),
};
if (schema._metadata && schema._metadata.class_permissions) {
result.classLevelPermissions = schema._metadata.class_permissions;
}
return result;
}
module.exports = {