Azure Mobile Services Typescript descrition

Typescript definition to use Azure Mobile Services Client HTML/JS
library
You need an Azure subcription (even 3-month trial) to get valid
applicationUrl and applicationKey to use the library
This commit is contained in:
Daniele Morosinotto 2013-03-28 17:29:01 +01:00
parent d7a3fbe70d
commit 7410206409
2 changed files with 167 additions and 0 deletions

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/// <reference path="AzureMobileServicesClient.d.ts" />
//create base client istance and read properties
var client = new WindowsAzure.MobileServiceClient("your-azure-mobile-application-URL", "your-azure-application-KEY");
console.log("Azure application URL: " + client.applicationUrl);
console.log("Azure application KEY: " + client.applicationKey.replace(/./gi,'*')); //KEEP IT SECRET!!!
//user authentication, to make it work follow this guide: http://www.windowsazure.com/en-us/develop/mobile/tutorials/get-started-with-users-html/?fb=it-it#add-authentication
if (client.currentUser === null) {
client.login("facebook")
.then((u: Microsoft.WindowsAzure.User) => alert(u.level))
.done(() => alert("USER: " + client.currentUser.userId),
(e) => alert("ERROR: " + e));
} else { client.logout(); }
//define an interface that map to server side Table data
interface TodoItem { id?: number; text?: string; complete?: bool; }
var data: TodoItem[];
var tableTodoItems = client.getTable('todoitem');
//read all data from server using Promise .then() and error handling in .done()
tableTodoItems.read()
.then((retList: TodoItem[]) => {
data = retList; return retList.length
})
.done((n: number) =>
alert(n + " items downloaded"), (e) => alert("ERROR: " + e));
//define simple handler used in callback calls for insert/update and delete
function handlerInsUpd(e, i) => { if (!e) data.push(<TodoItem> i); };
function handlerDelErr(e) => { if (e) alert("ERROR: " + e); }
//insert one data passing info in POST + custom data in QueryString + simple callback handler
tableTodoItems.insert({ text: 'hello world!', complete: false }, {timestamp: new Date()} , handlerInsUpd);
//update last item changing complete and calling simple handler when done
var todo = data.pop();
todo.complete = !todo.complete;
tableTodoItems.update(todo, null, handlerInsUpd)
//delete first item
tableTodoItems.del({ id: data[0].id },null).done(null, handlerDelErr)
//testing some simple Query fluent
var query = tableTodoItems.select('text', 'id')
.where({ complete: false })
.orderBy('text')
query.read().done(printOut); //Execute query remotly and return data filtered
//testing more complicated Query in composition with previous using function Predicate and Projection
var minlength = 15; //parameter value for filter Predicate
query.where(function (len: number) { return this.text != null && this.text.length > len }, minlength)
.orderByDescending('id').skip(2).take(3) //some other ordering and paging filters
.select(function () { return { abc: this.text + '|' + this.id }; }) //Projection
.read().done(printOut); //return 3 object {abd: 'ttttttttttttttt|ID'}
//function that printout the query result in JSON
function printOut(ret:any[]) {
if (!ret) console.log("NO DATA FOUND!")
else for (var i = 0; i < ret.length; i++) {
console.log(JSON.stringify(ret[i])); }
}

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// Type definitions for Microsoft.Windows.Azure.MobileService.Web-1.0.0
// Project: https://<your-azure-mobileservice-project>.azure-mobile.net/client/MobileServices.Web-1.0.0.min.js
// Definitions by: Morosinotto Daniele <https://github.com/dmorosinotto/>
// Definitions: https://github.com/borisyankov/DefinitelyTyped
module Microsoft.WindowsAzure {
// MobileServiceClient object based on Microsoft Azure documentation: http://msdn.microsoft.com/en-us/library/windowsazure/jj554219.aspx
interface MobileServiceClient {
new (applicationUrl: string, applicationKey: string): MobileServiceClient;
applicationUrl: string;
applicationKey: string;
currentUser: User;
//for provider:string use one of ProviderEnum: 'microsoftaccount', 'facebook', 'twitter', 'google'
login(provider: string, token: string, callback: (error: any, user: User) => void ): void;
login(provider: string, token: string): asyncPromise;
login(provider: string, callback: (error: any, user: User) => void ): void;
login(provider: string): asyncPromise;
logout(): void;
getTable(tableName: string): MobileServiceTable;
withFilter(serviceFilter: (request: any, next: (request: any, callback: (error:any, response: any) => void ) => void, callback: (error: any, response: any) => void ) => void ) : MobileServiceClient;
}
// User object based on Microsoft Azure documentation: http://msdn.microsoft.com/en-us/library/windowsazure/jj554220.aspx
interface User {
getIdentities(): any;// { [providerName: string]: { userId: string, accessToken: string, accessTokenSecret?: string }; };
accessTokens: any; // { [providerName: string]: string; }
level: string; //for level:string use one of LevelEnum: 'admin','anonymous','authenticated'
userId: string;
}
// Interface to Platform.async(func) => Platform.Promise based on code MobileServices.Web-1.0.0.js
interface asyncPromise {
then(onSuccess: (result: any) => any, onError?: (error: any) => any): asyncPromise;
done(onSuccess?: (result: any) => void , onError?: (error: any) => void ): void;
}
// MobileServiceTable object based on Microsoft Azure documentation: http://msdn.microsoft.com/en-us/library/windowsazure/jj554239.aspx
interface MobileServiceTable extends IQuery {
new (tableName: string, client: MobileServiceClient): MobileServiceTable;
getTableName(): string;
getMobileServiceClient(): MobileServiceClient;
insert(istance: any, paramsQS: Object, callback: (error: any, retInserted: any) => any): void;
insert(istance: any, paramsQS: Object): asyncPromise;
insert(istance: any): asyncPromise;
update(istance: any, paramsQS: Object, callback: (error: any, retUpdated: any) => any): void;
update(istance: any, paramsQS: Object): asyncPromise;
update(istance: any): asyncPromise;
lookup(id: number, paramsQS: Object, callback: (error: any, retValue: any) => any): void;
lookup(id: number, paramsQS: Object): asyncPromise;
lookup(id: number): asyncPromise;
del(istance: any, paramsQS: Object, callback: (error?: any) => void ): void;
del(istance: any, paramsQS: Object): asyncPromise;
del(istance: any): asyncPromise;
read(query: IQuery, paramsQS: Object, callback: (error: any, retValues: any) => any): void;
read(query: IQuery, paramsQS: Object): asyncPromise;
read(query: IQuery): asyncPromise;
read(): asyncPromise;
}
// Interface to describe Query object fluent creation based on Microsoft Azure documentation: http://msdn.microsoft.com/en-us/library/windowsazure/jj613353.aspx
interface IQuery {
read(paramsQS?: Object): asyncPromise;
orderBy(...propName: string[]): IQuery;
orderByDescending(...propName: string[]): IQuery;
select(...propNameSelected: string[]): IQuery;
select(funcProjectionFromThis: () => any): IQuery;
where(mapObjFilterCriteria: any): IQuery;
where(funcPredicateOnThis: (...qParams: any[]) => bool, ...qValues: any[]): IQuery;
skip(n: number): IQuery;
take(n: number): IQuery;
includeTotalCount(): IQuery;
//internals found looking into code MobileServices.Web-1.0.0.js
//new (tableName: string, context: any): IQuery;
//getComponents(): any;
//toOData(): string;
}
interface WindowsAzureStatic {
MobileServiceClient: MobileServiceClient;
}
}
declare var WindowsAzure: Microsoft.WindowsAzure.WindowsAzureStatic;