code cleanup

This commit is contained in:
Mathias Beaulieu-Duncan 2024-08-25 20:31:59 -04:00
parent 8607fdf9f1
commit 82b77906d7
Signed by: mathias
GPG Key ID: 1C16CF05BAF9162D
9 changed files with 491 additions and 476 deletions

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@ -1,12 +1,12 @@
{
"name": "@openharbor/ngx-data",
"version": "0.1.0",
"version": "18.0.0-alpha.1",
"dependencies": {
"tslib": "^2.0.0"
"tslib": "^2.7.0"
},
"peerDependencies": {
"@angular/common": "^8.2.4",
"@angular/core": "^8.2.4",
"@angular/common": "^18.0.0",
"@angular/core": "^18.0.0",
"@poweredsoft/data": "^0.0.31",
"rxjs": "^6.5.3"
}

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@ -1,128 +1,138 @@
import { HttpClient, HttpErrorResponse } from "@angular/common/http";
import { DataSource, IDataSource, IDataSourceCommandAdapterOptions, IDataSourceError, IDataSourceErrorMessage, IDataSourceOptions, IDataSourceQueryAdapterOptions, IDataSourceTransportOptions, IDataSourceValidationError, IQueryCriteria, IResolveCommandModelEvent } from "@poweredsoft/data";
import { Observable, of, throwError } from "rxjs";
import { catchError, switchMap } from "rxjs/operators";
import {HttpClient, HttpErrorResponse} from "@angular/common/http";
import {
DataSource,
IDataSource,
IDataSourceCommandAdapterOptions,
IDataSourceError,
IDataSourceErrorMessage,
IDataSourceOptions,
IDataSourceQueryAdapterOptions,
IDataSourceTransportOptions,
IDataSourceValidationError,
IQueryCriteria,
IResolveCommandModelEvent
} from "@poweredsoft/data";
import {Observable, of, throwError} from "rxjs";
import {catchError, switchMap} from "rxjs/operators";
export abstract class BaseHttpDataSourceOptionsBuilder<TModel, TKey> {
protected _commands: { [key: string]: IDataSourceCommandAdapterOptions<any>; } = {};
protected _keyResolver: (model: TModel) => TKey;
protected _defaultCriteria: IQueryCriteria;
protected _query: IDataSourceQueryAdapterOptions<TModel>;
protected _commands: { [key: string]: IDataSourceCommandAdapterOptions<any>; } = {};
protected _keyResolver: (model: TModel) => TKey;
protected _defaultCriteria: IQueryCriteria;
protected _query: IDataSourceQueryAdapterOptions<TModel>;
constructor(protected http: HttpClient) {
}
constructor(protected http: HttpClient) {
}
createDataSource(): IDataSource<TModel> {
return new DataSource<TModel>(this.createOptions());
}
createDataSource(): IDataSource<TModel> {
return new DataSource<TModel>(this.createOptions());
}
protected createTransport(): IDataSourceTransportOptions<TModel> {
let ret: IDataSourceTransportOptions<TModel> = {
query: this._query,
commands: this._commands
};
return ret;
}
protected createTransport(): IDataSourceTransportOptions<TModel> {
let ret: IDataSourceTransportOptions<TModel> = {
query: this._query,
commands: this._commands
};
return ret;
}
public keyResolver(resolver: (model: TModel) => TKey) {
this._keyResolver = resolver;
return this;
}
public keyResolver(resolver: (model: TModel) => TKey) {
this._keyResolver = resolver;
return this;
}
createOptions(): IDataSourceOptions<TModel> {
let ret: IDataSourceOptions<TModel> = {
resolveIdField: this._keyResolver,
defaultCriteria: this._defaultCriteria,
transport: this.createTransport()
};
return ret;
}
createOptions(): IDataSourceOptions<TModel> {
let ret: IDataSourceOptions<TModel> = {
resolveIdField: this._keyResolver,
defaultCriteria: this._defaultCriteria,
transport: this.createTransport()
};
return ret;
}
private _messageErrorHandler(err: HttpErrorResponse) {
if (typeof err.error == "object") {
// if status not okay then its an exception error
if (err.error.hasOwnProperty('Message') && typeof (err.error['Message']) == "string") {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: err.error['Message']
});
}
else if (err.error.hasOwnProperty('message') && typeof (err.error['message']) == "string") {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: err.error['message']
});
}
}
// general error message
if (typeof (err.error) == "string") {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: err.error
});
}
private _messageErrorHandler(err: HttpErrorResponse) {
if (typeof err.error == "object") {
// if status not okay then its an exception error
if (err.error.hasOwnProperty('Message') && typeof (err.error['Message']) == "string") {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: 'UNEXPECTED_ERROR_MESSAGE'
type: 'message',
message: err.error['Message']
});
}
else if (err.error.hasOwnProperty('message') && typeof (err.error['message']) == "string") {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: err.error['message']
});
}
}
// general error message
if (typeof (err.error) == "string") {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: err.error
});
}
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: 'UNEXPECTED_ERROR_MESSAGE'
});
}
private _handleErrorPipe(err: HttpErrorResponse): Observable<IDataSourceError> {
if (err.status == 400) {
if (err.error && err.error.errors)
return throwError(<IDataSourceValidationError>{
type: 'validation',
errors: err.error.errors
});
}
private _handleErrorPipe(err: HttpErrorResponse): Observable<IDataSourceError> {
if (err.status == 400) {
if (err.error && err.error.errors)
return throwError(<IDataSourceValidationError>{
type: 'validation',
errors: err.error.errors
});
}
return this._messageErrorHandler(err);
}
return this._messageErrorHandler(err);
}
public addCommandByCallback<TCommand, TCommandResult>(name: string, commandHandler: (command: TCommand) => Observable<TCommandResult>, resolveCommandModel?: (event: IResolveCommandModelEvent<TModel>) => Observable<TCommand & any>) {
const handleWrapper = command => {
return commandHandler(command).pipe(catchError(this._handleErrorPipe.bind(this)));
};
public addCommandByCallback<TCommand, TCommandResult>(name: string, commandHandler: (command: TCommand) => Observable<TCommandResult>, resolveCommandModel?: (event: IResolveCommandModelEvent<TModel>) => Observable<TCommand & any>) {
const handleWrapper = command => {
return commandHandler(command).pipe(catchError(this._handleErrorPipe.bind(this)));
};
this._commands[name] = <IDataSourceCommandAdapterOptions<TModel>>{
adapter: {
handle: handleWrapper
},
resolveCommandModel: resolveCommandModel
};
this._commands[name] = <IDataSourceCommandAdapterOptions<TModel>>{
adapter: {
handle: handleWrapper
},
resolveCommandModel: resolveCommandModel
};
return this;
}
return this;
}
public addCommandByUrl<TCommand, TCommandResult>(name: string, url: string, resolveCommandModel?: (event: IResolveCommandModelEvent<TModel>) => Observable<TCommand & any>, beforeCommand?: (command: TCommand) => Observable<TCommand>) {
const handleWrapper = command => {
const finalBeforeCommand = beforeCommand || (_ => of(command));
return finalBeforeCommand(command)
.pipe(
switchMap(finalCommand => {
return this.http.post<TCommandResult>(url, finalCommand).pipe(catchError(this._handleErrorPipe.bind(this)));
})
);
};
public addCommandByUrl<TCommand, TCommandResult>(name: string, url: string, resolveCommandModel?: (event: IResolveCommandModelEvent<TModel>) => Observable<TCommand & any>, beforeCommand?: (command: TCommand) => Observable<TCommand>) {
const handleWrapper = command => {
const finalBeforeCommand = beforeCommand || (_ => of(command));
return finalBeforeCommand(command)
.pipe(
switchMap(finalCommand => {
return this.http.post<TCommandResult>(url, finalCommand).pipe(catchError(this._handleErrorPipe.bind(this)));
})
);
};
this._commands[name] = <IDataSourceCommandAdapterOptions<TModel>>{
adapter: {
handle: handleWrapper
},
resolveCommandModel: resolveCommandModel
};
this._commands[name] = <IDataSourceCommandAdapterOptions<TModel>>{
adapter: {
handle: handleWrapper
},
resolveCommandModel: resolveCommandModel
};
return this;
}
return this;
}
}

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@ -1,62 +1,60 @@
import { HttpClient, HttpResponse } from "@angular/common/http";
import { IQueryCriteria, IQueryExecutionGroupResult, IQueryExecutionResult } from "@poweredsoft/data";
import { Observable, of } from "rxjs";
import { switchMap } from "rxjs/operators";
import { BaseHttpDataSourceOptionsBuilder } from "./BaseHttpDataSourceOptionsBuilder";
import {HttpClient} from "@angular/common/http";
import {IQueryCriteria, IQueryExecutionGroupResult, IQueryExecutionResult} from "@poweredsoft/data";
import {Observable, of} from "rxjs";
import {switchMap} from "rxjs/operators";
import {BaseHttpDataSourceOptionsBuilder} from "./BaseHttpDataSourceOptionsBuilder";
export class HttpDataSourceOptionsBuilder<TModel, TKey>
extends BaseHttpDataSourceOptionsBuilder<TModel, TKey>
export class HttpDataSourceOptionsBuilder<TModel, TKey> extends BaseHttpDataSourceOptionsBuilder<TModel, TKey>
{
private _beforeRead: (TQuery: IQueryCriteria) => Observable<IQueryCriteria>;
private _beforeRead: (TQuery: IQueryCriteria) => Observable<IQueryCriteria>;
constructor(http: HttpClient) {
super(http);
}
constructor(http: HttpClient) {
super(http);
}
public beforeRead<TDynamicQuery extends IQueryCriteria>(beforeRead: (query: TDynamicQuery) => Observable<TDynamicQuery>) {
this._beforeRead = beforeRead;
return this;
}
public beforeRead<TDynamicQuery extends IQueryCriteria>(beforeRead: (query: TDynamicQuery) => Observable<TDynamicQuery>) {
this._beforeRead = beforeRead;
return this;
}
public queryUrl(url: string) {
this._query = {
adapter: {
handle: (query: IQueryCriteria) => {
const finalBeforeRead = this._beforeRead || (t => of(query));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return this.http.post<IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>(url, finalQuery);
})
);
}
}
public queryUrl(url: string) {
this._query = {
adapter: {
handle: (query: IQueryCriteria) => {
const finalBeforeRead = this._beforeRead || (t => of(query));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return this.http.post<IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>(url, finalQuery);
})
);
}
return this;
}
}
public queryHandler<TQuery extends IQueryCriteria>(queryHandler: (query: TQuery) => Observable<IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>) {
this._query = {
adapter: {
handle: (query: TQuery) => {
const finalBeforeRead = this._beforeRead || (t => of(query));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return queryHandler(finalQuery as any);
})
);
}
}
return this;
}
public queryHandler<TQuery extends IQueryCriteria>(queryHandler: (query: TQuery) => Observable<IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>) {
this._query = {
adapter: {
handle: (query: TQuery) => {
const finalBeforeRead = this._beforeRead || (t => of(query));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return queryHandler(finalQuery as any);
})
);
}
return this;
}
}
defaultCriteria(criteria: IQueryCriteria) {
this._defaultCriteria = criteria;
return this;
}
return this;
}
defaultCriteria(criteria: IQueryCriteria) {
this._defaultCriteria = criteria;
return this;
}
}

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@ -1,107 +1,107 @@
import { HttpClient } from "@angular/common/http";
import { IQueryCriteria, IQueryExecutionGroupResult, IQueryExecutionResult, IQueryExecutionResultPaging } from "@poweredsoft/data";
import { Observable, of } from "rxjs";
import { map, switchMap } from "rxjs/operators";
import { BaseHttpDataSourceOptionsBuilder } from "./BaseHttpDataSourceOptionsBuilder";
import {HttpClient} from "@angular/common/http";
import {IQueryCriteria, IQueryExecutionGroupResult, IQueryExecutionResult} from "@poweredsoft/data";
import {Observable, of} from "rxjs";
import {map, switchMap} from "rxjs/operators";
import {BaseHttpDataSourceOptionsBuilder} from "./BaseHttpDataSourceOptionsBuilder";
export class ListDataSourceOptionsBuilder<TQuery, TModel, TKey>
extends BaseHttpDataSourceOptionsBuilder<TModel, TKey>
export class ListDataSourceOptionsBuilder<TQuery, TModel, TKey>
extends BaseHttpDataSourceOptionsBuilder<TModel, TKey>
{
private _beforeRead: (query: IQueryCriteria) => Observable<TQuery>;
constructor(http: HttpClient) {
super(http);
}
private _beforeRead: (query: IQueryCriteria) => Observable<TQuery>;
public beforeRead(beforeRead: (query: IQueryCriteria) => Observable<TQuery>) {
this._beforeRead = beforeRead;
return this;
}
constructor(http: HttpClient) {
super(http);
}
public queryUrlWithGet(url: string) {
this._query = {
adapter: {
handle: (query: IQueryCriteria) => {
const finalBeforeRead = this._beforeRead || ((_: IQueryCriteria) => of(<TQuery>{}));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return this.http.get<TModel[]>(url, {
params: this.convertToParams(finalQuery)
}).pipe(
map(result => {
return <IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>
{
totalRecords: result.length,
data: result
};
})
)
})
);
}
}
public beforeRead(beforeRead: (query: IQueryCriteria) => Observable<TQuery>) {
this._beforeRead = beforeRead;
return this;
}
public queryUrlWithGet(url: string) {
this._query = {
adapter: {
handle: (query: IQueryCriteria) => {
const finalBeforeRead = this._beforeRead || ((_: IQueryCriteria) => of(<TQuery>{}));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return this.http.get<TModel[]>(url, {
params: this.convertToParams(finalQuery)
}).pipe(
map(result => {
return <IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>
{
totalRecords: result.length,
data: result
};
})
)
})
);
}
return this;
}
}
protected convertToParams(finalQuery: TQuery)
{
return Object.keys(finalQuery).reduce((prev, key) => {
prev[key] = finalQuery[key];
return prev;
}, {} as { [param: string]: string | string[]; });
}
return this;
}
public queryUrl(url: string) {
this._query = {
adapter: {
handle: (query: IQueryCriteria) => {
const finalBeforeRead = this._beforeRead || ((_: IQueryCriteria) => of(<TQuery>{}));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return this.http.post<TModel[]>(url, finalQuery).pipe(
map(result => {
return <IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>
{
totalRecords: result.length,
data: result
};
})
)
})
);
}
}
protected convertToParams(finalQuery: TQuery)
{
return Object.keys(finalQuery).reduce((prev, key) => {
prev[key] = finalQuery[key];
return prev;
}, {} as { [param: string]: string | string[]; });
}
public queryUrl(url: string) {
this._query = {
adapter: {
handle: (query: IQueryCriteria) => {
const finalBeforeRead = this._beforeRead || ((_: IQueryCriteria) => of(<TQuery>{}));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return this.http.post<TModel[]>(url, finalQuery).pipe(
map(result => {
return <IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>
{
totalRecords: result.length,
data: result
};
})
)
})
);
}
return this;
}
}
public queryHandler(queryHandler: (query: IQueryCriteria) => Observable<TModel[]>) {
this._query = {
adapter: {
handle: (query: TQuery) => {
const finalBeforeRead = this._beforeRead || (t => of({}));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return queryHandler(finalQuery).pipe(
map(result => {
return <IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>{
totalRecords: result.length,
data: result
};
})
)
})
);
}
}
return this;
}
public queryHandler(queryHandler: (query: IQueryCriteria) => Observable<TModel[]>) {
this._query = {
adapter: {
handle: (query: TQuery) => {
const finalBeforeRead = this._beforeRead || (t => of({}));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return queryHandler(finalQuery).pipe(
map(result => {
return <IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>{
totalRecords: result.length,
data: result
};
})
)
})
);
}
return this;
}
}
return this;
}
}

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@ -1,103 +1,103 @@
import { HttpClient } from '@angular/common/http';
import { IQueryCriteria, IQueryExecutionGroupResult, IQueryExecutionResult, IQueryExecutionResultPaging } from '@poweredsoft/data';
import { Observable, of } from 'rxjs';
import { map, switchMap } from 'rxjs/operators';
import { BaseHttpDataSourceOptionsBuilder } from './BaseHttpDataSourceOptionsBuilder';
import {HttpClient} from '@angular/common/http';
import {IQueryCriteria, IQueryExecutionGroupResult, IQueryExecutionResult} from '@poweredsoft/data';
import {Observable, of} from 'rxjs';
import {map, switchMap} from 'rxjs/operators';
import {BaseHttpDataSourceOptionsBuilder} from './BaseHttpDataSourceOptionsBuilder';
export class SingleDataSourceOptionsBuilder<TQuery, TModel, TKey>
extends BaseHttpDataSourceOptionsBuilder<TModel, TKey> {
private _beforeRead: (query: IQueryCriteria) => Observable<TQuery>;
extends BaseHttpDataSourceOptionsBuilder<TModel, TKey> {
private _beforeRead: (query: IQueryCriteria) => Observable<TQuery>;
constructor(http: HttpClient) {
super(http);
}
constructor(http: HttpClient) {
super(http);
}
public beforeRead(beforeRead: (query: IQueryCriteria) => Observable<TQuery>) {
this._beforeRead = beforeRead;
return this;
}
public beforeRead(beforeRead: (query: IQueryCriteria) => Observable<TQuery>) {
this._beforeRead = beforeRead;
return this;
}
public queryUrlWithGet(url: string) {
this._query = {
adapter: {
handle: (query: IQueryCriteria) => {
const finalBeforeRead = this._beforeRead || ((query: IQueryCriteria) => of({} as TQuery));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return this.http.get<TModel>(url, {
params: this.convertToParams(finalQuery)
}).pipe(
map(result => {
return {
totalRecords: result == null ? 0 : 1,
data: [result]
} as IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>;
})
);
})
);
}
}
};
public queryUrlWithGet(url: string) {
this._query = {
adapter: {
handle: (query: IQueryCriteria) => {
const finalBeforeRead = this._beforeRead || ((query: IQueryCriteria) => of({} as TQuery));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return this.http.get<TModel>(url, {
params: this.convertToParams(finalQuery)
}).pipe(
map(result => {
return {
totalRecords: result == null ? 0 : 1,
data: [result]
} as IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>;
})
);
})
);
}
}
};
return this;
}
return this;
}
protected convertToParams(finalQuery: TQuery) {
return Object.keys(finalQuery).reduce((prev, key) => {
prev[key] = finalQuery[key];
return prev;
}, {} as { [param: string]: string | string[]; });
}
protected convertToParams(finalQuery: TQuery) {
return Object.keys(finalQuery).reduce((prev, key) => {
prev[key] = finalQuery[key];
return prev;
}, {} as { [param: string]: string | string[]; });
}
public queryUrl(url: string) {
this._query = {
adapter: {
handle: (query: IQueryCriteria) => {
const finalBeforeRead = this._beforeRead || ((_: IQueryCriteria) => of({} as TQuery));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return this.http.post<TModel>(url, finalQuery).pipe(
map(result => {
return {
totalRecords: result == null ? 0 : 1,
data: [result]
} as IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>;
})
);
})
);
}
}
};
public queryUrl(url: string) {
this._query = {
adapter: {
handle: (query: IQueryCriteria) => {
const finalBeforeRead = this._beforeRead || ((_: IQueryCriteria) => of({} as TQuery));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return this.http.post<TModel>(url, finalQuery).pipe(
map(result => {
return {
totalRecords: result == null ? 0 : 1,
data: [result]
} as IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>;
})
);
})
);
}
}
};
return this;
}
return this;
}
public queryHandler(queryHandler: (query: IQueryCriteria) => Observable<TModel>) {
this._query = {
adapter: {
handle: (query: TQuery) => {
const finalBeforeRead = this._beforeRead || (t => of({}));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return queryHandler(finalQuery).pipe(
map(result => {
return {
totalRecords: result == null ? 0 : 1,
data: [result]
} as IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>;
})
);
})
);
}
}
};
public queryHandler(queryHandler: (query: IQueryCriteria) => Observable<TModel>) {
this._query = {
adapter: {
handle: (query: TQuery) => {
const finalBeforeRead = this._beforeRead || (t => of({}));
return finalBeforeRead(query)
.pipe(
switchMap(finalQuery => {
return queryHandler(finalQuery).pipe(
map(result => {
return {
totalRecords: result == null ? 0 : 1,
data: [result]
} as IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>;
})
);
})
);
}
}
};
return this;
}
return this;
}
}

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@ -1,4 +1,4 @@
import { Injectable } from "@angular/core";
import {Inject, Injectable} from "@angular/core";
import { HttpClient } from '@angular/common/http';
import { HttpDataSourceOptionsBuilder } from "./HttpDataSourceBuilder";
import { SingleDataSourceOptionsBuilder } from "./SingleObjectDataSourceBuilder";
@ -6,21 +6,20 @@ import { ListDataSourceOptionsBuilder } from "./ListDataSourceBuilder";
@Injectable({
providedIn: 'root'
providedIn: 'root'
})
export class HttpDataSourceService {
constructor(private http: HttpClient) {
}
@Inject(HttpClient) protected http!: HttpClient;
builder<TModel, TKey>() {
return new HttpDataSourceOptionsBuilder<TModel, TKey>(this.http);
}
builder<TModel, TKey>() {
return new HttpDataSourceOptionsBuilder<TModel, TKey>(this.http);
}
singleBuilder<TQuery, TModel, TKey>() {
return new SingleDataSourceOptionsBuilder<TQuery, TModel, TKey>(this.http);
}
singleBuilder<TQuery, TModel, TKey>() {
return new SingleDataSourceOptionsBuilder<TQuery, TModel, TKey>(this.http);
}
listBuilder<TQuery, TModel, TKey>() {
return new ListDataSourceOptionsBuilder<TQuery, TModel, TKey>(this.http);
}
listBuilder<TQuery, TModel, TKey>() {
return new ListDataSourceOptionsBuilder<TQuery, TModel, TKey>(this.http);
}
}

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@ -1,11 +0,0 @@
import { NgModule } from '@angular/core';
@NgModule({
declarations: [],
imports: [
],
exports: [],
})
export class NgxDataModule { }

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@ -1,130 +1,151 @@
import { Injectable } from '@angular/core';
import { HttpClient, HttpErrorResponse } from '@angular/common/http';
import { IDataSourceTransportOptions, IDataSourceCommandAdapterOptions, IDataSourceOptions, IResolveCommandModelEvent, IDataSourceError, IDataSourceErrorMessage, IDataSourceValidationError } from '@poweredsoft/data';
import { IQueryExecutionResult, IQueryExecutionGroupResult, IQueryCriteria } from '@poweredsoft/data';
import { IDataSourceQueryAdapterOptions } from '@poweredsoft/data';
import { catchError, switchMap} from 'rxjs/operators';
import { throwError, Observable, of } from 'rxjs';
import {Inject, Injectable} from '@angular/core';
import {HttpClient, HttpErrorResponse} from '@angular/common/http';
import {
IDataSourceCommandAdapterOptions,
IDataSourceError,
IDataSourceErrorMessage,
IDataSourceOptions,
IDataSourceQueryAdapterOptions,
IDataSourceTransportOptions,
IDataSourceValidationError,
IQueryCriteria,
IQueryExecutionGroupResult,
IQueryExecutionResult,
IResolveCommandModelEvent
} from '@poweredsoft/data';
import {catchError, switchMap} from 'rxjs/operators';
import {Observable, of, throwError} from 'rxjs';
/**
* providedIn: "root"
*
* Automatic Injection: When you use providedIn: "root", Angular automatically
* provides the service in the root injector, making it a singleton and available
* throughout the application without needing any manual import in a module.
*
* Tree-shakable: This method is tree-shakable, meaning if the service is not
* used anywhere in the application, it can be removed during the build process,
* reducing the final bundle size.
*
* Convenience: It is simpler for the user, as they do not need to worry about
* importing the module for the service. They can just inject the service wherever
* they need it.
*
*/
@Injectable({
providedIn: 'root'
providedIn: 'root'
})
export class GenericRestDataSourceService
{
constructor(private http: HttpClient) {
@Inject(HttpClient) protected http!: HttpClient;
private _handleErrorPipe(err: HttpErrorResponse) : Observable<IDataSourceError> {
if (err.status == 500) {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: 'UNEXPECTED_ERROR_MESSAGE'
});
}
private _handleErrorPipe(err: HttpErrorResponse) : Observable<IDataSourceError> {
if (err.status == 500) {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: 'UNEXPECTED_ERROR_MESSAGE'
});
}
if (err.status == 400)
{
if (err.error && err.error.errors)
return throwError(<IDataSourceValidationError>{
type: 'validation',
errors: err.error.errors
});
// if status not okay then its an exception error
if (err.error.hasOwnProperty('Message') && typeof(err.error['Message']) == "string") {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: err.error['Message']
});
}
}
// general error message
if (typeof(err.error) == "string") {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: err.error
});
}
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: 'UNEXPECTED_ERROR_MESSAGE'
});
}
createDataSourceOptions<TModel, TKey>(route: string, keyResolver: (model: TModel) => TKey, defaultCriteria: IQueryCriteria, beforeRead?: (query: IQueryCriteria) => Observable<IQueryCriteria>) : IDataSourceOptions<TModel>
if (err.status == 400)
{
const dataSourceTransportOptions = this.createStandardRestTransportOptions<TModel, TKey>(route, keyResolver, beforeRead);
if (err.error && err.error.errors)
return throwError(<IDataSourceValidationError>{
type: 'validation',
errors: err.error.errors
});
const dataSourceOptions: IDataSourceOptions<TModel> = {
defaultCriteria: defaultCriteria,
resolveIdField: keyResolver,
transport: dataSourceTransportOptions
};
return dataSourceOptions;
// if status not okay then it's an exception error
if (err.error.hasOwnProperty('Message') && typeof(err.error['Message']) == "string") {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: err.error['Message']
});
}
}
setResolveCommand<TModel>(options: IDataSourceOptions<TModel>, name: string, resolveCommandModel: (event: IResolveCommandModelEvent<TModel>) => Observable<any>) {
options.transport.commands[name].resolveCommandModel = resolveCommandModel;
// general error message
if (typeof(err.error) == "string") {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: err.error
});
}
createStandardRestTransportOptions<TModel, TKey>(route: string, keyResolver: (model: TModel) => TKey, beforeRead?: (query: IQueryCriteria) => Observable<IQueryCriteria>) : IDataSourceTransportOptions<TModel> {
return throwError(<IDataSourceErrorMessage>{
type: 'message',
message: 'UNEXPECTED_ERROR_MESSAGE'
});
}
const query: IDataSourceQueryAdapterOptions<TModel> = {
adapter: {
handle: (criteria: IQueryCriteria) => {
const queryRoute = `${route}/read`;
const finalBeforeRead = beforeRead || (t => of(criteria));
return finalBeforeRead(criteria)
.pipe(
switchMap(finalQuery => {
return this.http.post<IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>(queryRoute, finalQuery);
})
);
}
}
};
createDataSourceOptions<TModel, TKey>(route: string, keyResolver: (model: TModel) => TKey, defaultCriteria: IQueryCriteria, beforeRead?: (query: IQueryCriteria) => Observable<IQueryCriteria>) : IDataSourceOptions<TModel>
{
const dataSourceTransportOptions = this.createStandardRestTransportOptions<TModel, TKey>(route, keyResolver, beforeRead);
const createCommand: IDataSourceCommandAdapterOptions<TModel> = {
adapter: {
handle: (command: TModel) => {
return this.http.post<TModel>(route, command).pipe(catchError(this._handleErrorPipe));
}
}
};
const dataSourceOptions: IDataSourceOptions<TModel> = {
defaultCriteria: defaultCriteria,
resolveIdField: keyResolver,
transport: dataSourceTransportOptions
};
const updateCommand: IDataSourceCommandAdapterOptions<TModel> = {
adapter: {
handle: (command: TModel) => {
const key = keyResolver(command);
const updateRoute = `${route}/${encodeURIComponent(key as any)}`;
return this.http.put<TModel>(updateRoute, command).pipe(catchError(this._handleErrorPipe));
}
}
};
return dataSourceOptions;
}
const deleteCommand: IDataSourceCommandAdapterOptions<TModel> = {
adapter: {
handle: (command: TModel) => {
const key = keyResolver(command);
const updateRoute = `${route}/${encodeURIComponent(key as any)}`;
return this.http.delete<TModel>(updateRoute).pipe(catchError(this._handleErrorPipe));
}
}
};
setResolveCommand<TModel>(options: IDataSourceOptions<TModel>, name: string, resolveCommandModel: (event: IResolveCommandModelEvent<TModel>) => Observable<any>) {
options.transport.commands[name].resolveCommandModel = resolveCommandModel;
}
return {
query: query,
commands: {
'create': createCommand,
'update': updateCommand,
'delete': deleteCommand
}
};
}
createStandardRestTransportOptions<TModel, TKey>(route: string, keyResolver: (model: TModel) => TKey, beforeRead?: (query: IQueryCriteria) => Observable<IQueryCriteria>) : IDataSourceTransportOptions<TModel> {
const query: IDataSourceQueryAdapterOptions<TModel> = {
adapter: {
handle: (criteria: IQueryCriteria) => {
const queryRoute = `${route}/read`;
const finalBeforeRead = beforeRead || (t => of(criteria));
return finalBeforeRead(criteria)
.pipe(switchMap(finalQuery => {
return this.http.post<IQueryExecutionResult<TModel> & IQueryExecutionGroupResult<TModel>>(queryRoute, finalQuery);
}));
}
}
};
const createCommand: IDataSourceCommandAdapterOptions<TModel> = {
adapter: {
handle: (command: TModel) => {
return this.http.post<TModel>(route, command).pipe(catchError(this._handleErrorPipe));
}
}
};
const updateCommand: IDataSourceCommandAdapterOptions<TModel> = {
adapter: {
handle: (command: TModel) => {
const key = keyResolver(command);
const updateRoute = `${route}/${encodeURIComponent(key as any)}`;
return this.http.put<TModel>(updateRoute, command).pipe(catchError(this._handleErrorPipe));
}
}
};
const deleteCommand: IDataSourceCommandAdapterOptions<TModel> = {
adapter: {
handle: (command: TModel) => {
const key = keyResolver(command);
const updateRoute = `${route}/${encodeURIComponent(key as any)}`;
return this.http.delete<TModel>(updateRoute).pipe(catchError(this._handleErrorPipe));
}
}
};
return {
query: query,
commands: {
'create': createCommand,
'update': updateCommand,
'delete': deleteCommand
}
};
}
}

View File

@ -1,7 +1,5 @@
/*
* Public API Surface of ngx-data
*/
export * from './lib/ngx-data.service';
export * from './lib/http-data-source-service.service'
export * from './lib/ngx-data.module';