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import { DatasourceService } from '../datasource/datasource.service';
import { Languages } from 'src/app/enums/languages';
import { HttpParams } from '@angular/common/http';
import { Observable, catchError, concat, map, of, skip } from 'rxjs';
import { LanguageService } from '../../language/language.service';
import { PreloaderService } from '../../preloader/preloader.service';
import { Paragraph } from 'src/app/components/classes/paragraph/paragraph';
import { StringDto } from 'src/app/interfaces/StringDto';
import { Preloaders } from '../../preloader/preloaders/preloaders';
import { ifFirst } from 'src/app/operators/ifFirst';
import { ParagraphDecoderService } from '../../paragraphdecoder/paragraph-decoder.service';
import { ListStringDto } from 'src/app/interfaces/ListStringDto';
import { SelectorSplitParam } from 'src/app/interfaces/SelectorSplitParam';
import { ENV } from 'src/environments/injectionToken/environment-provider';
import { IEnvironment } from 'src/environments/interface/ienvironment';
/** Text service. */
@Injectable({
providedIn: 'root',
})
export class TextService {
/**
* Text service constructor
*
* @param dataSource The {@link DatasourceService}
* @param langageService The {@link LanguageService}
* @param preloaderService The {@link PreloaderService}
* @param paragraphDecoderService The {@link ParagraphDecoderService}
*/
constructor(
private dataSource: DatasourceService,
private langageService: LanguageService,
private preloaderService: PreloaderService,
private paragraphDecoderService: ParagraphDecoderService,
@Inject(ENV) private environment: IEnvironment
) {}
/**
* Get text for a selector in a language
*
* @param selector The selector
* @param language The language
* @returns An observable of the text
*/
private getText(selector: string, language: Languages): Observable<string> {
const params = new HttpParams()
.set('selector', selector)
.set('language', Languages[language]);
return this.dataSource
?.get<StringDto>('text', params)
?.pipe(map((c) => c.message));
}
/**
* Get texts for multiple selectors in a language
*
* @param selectors The selectors
* @param language The language
* @returns An observable of the texts
*/
private getMultiText(
selectors: string[],
language: Languages
): Observable<string[]> {
let params = new HttpParams().set('language', Languages[language]);
for (const selector of selectors) {
params = params.append('selectors', selector);
}
return this.dataSource
?.get<ListStringDto>('multi-text', params)
?.pipe(map((dto) => dto.messages));
}
/**
* Get a text for a selector. Uses {@link getText} and the
* {@link LanguageService} to get the current language. Notifies the
* {@link Preloaders} that a text is loading, as well as when the text is
* loaded.
*
* @param selector The selector
* @param preloader The preloader to notify
* @returns An observable of the text
*/
get(selector: string, preloader = Preloaders.TEXTS): Observable<string> {
return this.getTextInLanguage(
selector,
this.langageService.current(),
preloader
);
}
/**
* Formats a string for preloader messages
*
* @param s The string
* @returns The message
*/
private formateStringToMessage(s: string) {
return s.length > 10 ? s.slice(0, 10) + '...' : s;
}
/**
* Preloader message on load for getTextInLanguage.
*
* @param selector The selector
* @param language The language
* @param preloaded The {@link Preloaders}
* @returns The message
*/
private getTextInLanguageToLoadMessage(
selector: string,
language: Languages,
preloader = Preloaders.TEXTS
): string {
if (!this.environment.production && this.environment.fullLoadingMessages)
return (
'Loading text - ' +
selector +
' - in ' +
Languages[language] +
' - ' +
preloader
);
return 'Loading text...';
}
/**
* Preloader message on loaded for getTextInLanguage.
*
* @param text The text
* @param selector The selector
* @param language The language
* @param preloaded The {@link Preloaders}
* @returns The message
*/
private getTextInLanguageLoadedMessage(
text: string,
selector: string,
language: Languages,
preloader = Preloaders.TEXTS
): string {
if (!this.environment.production && this.environment.fullLoadingMessages) {
const extrait = this.formateStringToMessage(text);
return (
'Text Loaded - ' +
selector +
' - in ' +
Languages[language] +
' : ' +
extrait +
' - ' +
preloader
);
}
return 'Loading text...';
}
/** Whether or not the preloader messages should display the preloader total. */
private getTextInLanguageMessageWithPreloaderTot(): boolean {
return !this.environment.production && this.environment.fullLoadingMessages;
}
/** Whether or not the preloader messages should display the entire total. */
private getTextInLanguageMessageWithTot(): boolean {
return !this.environment.production && this.environment.fullLoadingMessages;
}
/**
* Get a text for a selector in a language. Uses {@link getText}. Only useful
* when then language isn't the language set by the {@link LanguageService}
* (for that, see {@link get}) Notifies the {@link Preloaders} that a text is
* loading, as well as when the text is loaded.
*
* @param selector The selector
* @param preloader The preloader to notify
* @returns An observable of the text
*/
getTextInLanguage(
selector: string,
language: Languages,
preloader = Preloaders.TEXTS
): Observable<string> {
const initLoad = of('').pipe(
ifFirst(() => {
this.preloaderService.toLoad(
preloader,
1,
this.getTextInLanguageToLoadMessage(selector, language, preloader),
this.getTextInLanguageMessageWithPreloaderTot(),
this.getTextInLanguageMessageWithTot()
);
}),
skip(1)
);
const getTextRes = this.getText(selector, language)?.pipe(
catchError(() => ['error']),
ifFirst((text: string) => {
this.preloaderService.loaded(
preloader,
1,
this.getTextInLanguageLoadedMessage(
text,
selector,
language,
preloader
),
this.getTextInLanguageMessageWithPreloaderTot(),
this.getTextInLanguageMessageWithTot()
);
})
);
return concat(initLoad, getTextRes);
}
/**
* Preloader message on load for getMulti.
*
* @param selector The selector
* @param language The language
* @param preloaded The {@link Preloaders}
* @returns The message
*/
private getMultiToLoadMessage(
selectors: string[],
language: Languages,
preloader = Preloaders.TEXTS
): string {
if (!this.environment.production && this.environment.fullLoadingMessages)
return (
'Loading text - ' +
selectors +
' - in ' +
Languages[language] +
' - ' +
preloader
);
return 'Loading text...';
}
/**
* Preloader message on loaded for getTextInLanguage.
*
* @param texts The texts
* @param selector The selector
* @param language The language
* @param preloaded The {@link Preloaders}
* @returns The message
*/
private getMultiLoadedMessage(
texts: string[],
selectors: string[],
language: Languages,
preloader = Preloaders.TEXTS
): string {
if (!this.environment.production && this.environment.fullLoadingMessages) {
const extraits = [];
for (const text of texts) {
extraits.push(this.formateStringToMessage(text));
}
return (
'Text Loaded - ' +
selectors +
' - in ' +
Languages[language] +
' : ' +
extraits +
' - ' +
preloader
);
}
return 'Loading text...';
}
/** Whether or not the preloader messages should display the preloader total. */
private getMultiMessageWithPreloaderTot(): boolean {
return !this.environment.production && this.environment.fullLoadingMessages;
}
/** Whether or not the preloader messages should display the entire total. */
private getMultiMessageWithTot(): boolean {
return !this.environment.production && this.environment.fullLoadingMessages;
}
/**
* Get a text for multiple selectors. Uses {@link getMultiText} and the
* {@link LanguageService} to get the current language. Notifies the
* {@link Preloaders} that a text is loading, as well as when the text is
* loaded.
*
* @param selectors The selectors
* @param preloader The preloader to notify
* @returns An observable of the texts
*/
getMulti(
selectors: string[],
preloader = Preloaders.TEXTS
): Observable<string[]> {
const initLoad = of(['']).pipe(
ifFirst(() => {
this.preloaderService.toLoad(
preloader,
1,
this.getMultiToLoadMessage(
selectors,
this.langageService.current(),
preloader
),
this.getMultiMessageWithPreloaderTot(),
this.getMultiMessageWithTot()
);
}),
skip(1)
);
const getTextRes = this.getMultiText(
selectors,
this.langageService.current()
)?.pipe(
catchError(() => {
const res: string[] = [];
selectors.forEach(() => {
res.push('error');
});
return of(res);
}),
ifFirst((res: string[]) => {
this.preloaderService.loaded(
preloader,
1,
this.getMultiLoadedMessage(
res,
selectors,
this.langageService.current(),
preloader
),
this.getMultiMessageWithPreloaderTot(),
this.getMultiMessageWithTot()
);
})
);
return concat(initLoad, getTextRes);
}
/**
* Preloader message on load for getSplit.
*
* @param selector The selector
* @param language The language
* @param preloaded The {@link Preloaders}
* @returns The message
*/
private getSplitToLoadMessage(
selector: string,
language: Languages,
preloader = Preloaders.TEXTS
): string {
return this.getTextInLanguageToLoadMessage(selector, language, preloader);
}
/**
* Formats a set of paragraphs for preloader messages
*
* @param paragraphs The paragraphs
* @returns The message
*/
private formatParagraphsToMessage(paragraphs: Paragraph[]) {
const extraits = [];
for (const paragraph of paragraphs) {
const shortFirstSubPar =
paragraph.els.length > 1
? paragraph.els[0].content + '...'
: paragraph.els[0].content;
extraits.push(
paragraph.els[0].content.length > 10
? paragraph.els[0].content.slice(0, 10) + '...'
: shortFirstSubPar
);
}
return extraits;
}
/**
* Preloader message on loaded for getTextInLanguage.
*
* @param paragraphs The paragraphs
* @param selector The selector
* @param language The language
* @param preloaded The {@link Preloaders}
* @returns The message
*/
private getSplitLoadedMessage(
paragraphs: Paragraph[],
selector: string,
language: Languages,
preloader = Preloaders.TEXTS
): string {
if (!this.environment.production && this.environment.fullLoadingMessages) {
const extraits = this.formatParagraphsToMessage(paragraphs);
return (
'Text Loaded - ' +
selector +
' - in ' +
Languages[language] +
' : ' +
extraits +
' - ' +
preloader
);
}
return 'Loading text...';
}
/** Whether or not the preloader messages should display the preloader total. */
private getSplitMessageWithPreloaderTot(): boolean {
return !this.environment.production && this.environment.fullLoadingMessages;
}
/** Whether or not the preloader messages should display the entire total. */
private getSplitMessageWithTot(): boolean {
return !this.environment.production && this.environment.fullLoadingMessages;
}
/**
* Get a string for a selector, but splits the result to get an array of
* {@link Paragraph} using the {@link ParagraphDecoderService}.
*
* In the text, use `[[]]` to create new paragraph, use `[[br]]` to create a
* `<br>` element, use `[[a_asset, link/to/asset.jpg]]` to create an `<a>`
* with href to assets/link/to/asset.jpg (see
* {@link TextSubParagraphComponent}), use `[[, some text]]` to create
* `<strong><em>some text</em></strong>`
*
* Do note that those elements are designed with the existence of code
* injection in mind and/or malicious content in mind. For instance, `<a\>`
* links are designed to be always prefixed by the asset folder path and hence
* avoid any kind of attacks and injection of link to another domain (or even
* the same domain but with an unexpected path).
*
* @param selector The selector
* @param preloader The preloader to notify
* @returns An observable of the {@link Paragraph}.
*/
getSplit(
selector: string,
preloader = Preloaders.TEXTS
): Observable<Paragraph[]> {
const initLoad = of([]).pipe(
ifFirst(() => {
this.preloaderService.toLoad(
preloader,
1,
this.getSplitToLoadMessage(
selector,
this.langageService.current(),
preloader
),
this.getSplitMessageWithPreloaderTot(),
this.getSplitMessageWithTot()
);
}),
skip(1)
);
const getTextRes = this.getText(
selector,
this.langageService.current()
)?.pipe(
catchError(() => ['error']),
ifFirst((s: string) => {
this.preloaderService.loaded(
preloader,
1,
this.getSplitLoadedMessage(
this.paragraphDecoderService.decode(s),
selector,
this.langageService.current(),
preloader
),
this.getSplitMessageWithPreloaderTot(),
this.getSplitMessageWithTot()
);
}),
map((s) => this.paragraphDecoderService.decode(s))
);
return concat(initLoad, getTextRes);
}
/**
* Preloader message on load for getMultiAllSplot.
*
* @param selector The selector
* @param language The language
* @param preloaded The {@link Preloaders}
* @returns The message
*/
private getMultiAllSplitToLoadMessage(
selectors: string[],
language: Languages,
preloader = Preloaders.TEXTS
): string {
return this.getMultiToLoadMessage(selectors, language, preloader);
}
/**
* Preloader message on loaded for getTextInLanguage.
*
* @param paragraphsSet The paragraphs
* @param selectors The selector
* @param language The language
* @param preloaded The {@link Preloaders}
* @returns The message
*/
private getMultiAllSplitLoadedMessage(
paragraphsSet: Paragraph[][],
selectors: string[],
language: Languages,
preloader = Preloaders.TEXTS
): string {
if (!this.environment.production && this.environment.fullLoadingMessages) {
const extraits = [];
for (const paragraphs of paragraphsSet) {
const extraitPar = this.formatParagraphsToMessage(paragraphs);
extraits.push(extraitPar);
}
return (
'Text Loaded - ' +
selectors +
' - in ' +
Languages[language] +
' : ' +
extraits +
' - ' +
preloader
);
}
return 'Loading text...';
}
/** Whether or not the preloader messages should display the preloader total. */
private getMultiAllSplitMessageWithPreloaderTot(): boolean {
return !this.environment.production && this.environment.fullLoadingMessages;
}
/** Whether or not the preloader messages should display the entire total. */
private getMultiAllSplitMessageWithTot(): boolean {
return !this.environment.production && this.environment.fullLoadingMessages;
}
/**
* Get strings for multiple selectors, but splits the result to get an array
* of {@link Paragraph} using the {@link ParagraphDecoderService}.
*
* In the text, use `[[]]` to create new paragraph, use `[[br]]` to create a
* `<br>` element, use `[[a_asset, link/to/asset.jpg]]` to create an `<a>`
* with href to assets/link/to/asset.jpg (see
* {@link TextSubParagraphComponent}), use `[[, some text]]` to create
* `<strong><em>some text</em></strong>`
*
* Do note that those elements are designed with the existence of code
* injection in mind and/or malicious content in mind. For instance, `<a\>`
* links are designed to be always prefixed by the asset folder path and hence
* avoid any kind of attacks and injection of link to another domain (or even
* the same domain but with an unexpected path).
*
* @param selectors The selectors
* @param preloader The preloader to notify
* @returns An observable of the {@link Paragraph}.
*/
getMultiAllSplit(
selectors: string[],
preloader = Preloaders.TEXTS
): Observable<Paragraph[][]> {
const initLoad = of([[]]).pipe(
ifFirst(() => {
this.preloaderService.toLoad(
preloader,
1,
this.getMultiAllSplitToLoadMessage(
selectors,
this.langageService.current(),
preloader
),
this.getMultiAllSplitMessageWithPreloaderTot(),
this.getMultiAllSplitMessageWithTot()
);
}),
skip(1)
);
const res: Paragraph[][] = [];
const getTextRes = this.getMultiText(
selectors,
this.langageService.current()
)?.pipe(
catchError(() => {
const res: string[] = [];
selectors.forEach(() => {
res.push('error');
});
return [res];
}),
ifFirst((s: string[]) => {
s.forEach((t) => {
res.push(this.paragraphDecoderService.decode(t));
});
this.preloaderService.loaded(
preloader,
1,
this.getMultiAllSplitLoadedMessage(
res,
selectors,
this.langageService.current(),
preloader
),
this.getMultiAllSplitMessageWithPreloaderTot(),
this.getMultiAllSplitMessageWithTot()
);
}),
map(() => {
return res;
})
);
return concat(initLoad, getTextRes);
}
/**
* Preloader message on load for getMultiSomeBoolean.
*
* @param selector The selector
* @param language The language
* @param preloaded The {@link Preloaders}
* @returns The message
*/
private getMultiSomeBooleanSplitToLoadMessage(
selectors: string[],
language: Languages,
preloader = Preloaders.TEXTS
): string {
return this.getMultiToLoadMessage(selectors, language, preloader);
}
/**
* Formats a set of paragraphs and strings for preloader messages
*
* @param resultSet The set of paragraphs and strings
* @returns The message
*/
private formateParagraphStringToMessage(resultSet: (Paragraph[] | string)[]) {
const extraits = [];
for (const result of resultSet) {
if (typeof result === 'string') {
extraits.push(this.formateStringToMessage(result));
} else {
const extraitsPar = this.formatParagraphsToMessage(result);
extraits.push(extraitsPar);
}
}
return extraits;
}
/**
* Preloader message on loaded for getTextInLanguage.
*
* @param resultSet The paragraphs
* @param selectors The selector
* @param language The language
* @param preloaded The {@link Preloaders}
* @returns The message
*/
private getMultiSomeBooleanSplitLoadedMessage(
resultSet: (Paragraph[] | string)[],
selectors: string[],
language: Languages,
preloader = Preloaders.TEXTS
): string {
if (!this.environment.production && this.environment.fullLoadingMessages) {
const extraits = this.formateParagraphStringToMessage(resultSet);
return (
'Text Loaded - ' +
selectors +
' - in ' +
Languages[language] +
' : ' +
extraits +
' - ' +
preloader
);
}
return 'Loading text...';
}
/** Whether or not the preloader messages should display the preloader total. */
private getMultiSomeBooleanSplitMessageWithPreloaderTot(): boolean {
return !this.environment.production && this.environment.fullLoadingMessages;
}
/** Whether or not the preloader messages should display the entire total. */
private getMultiSomeBooleanSplitMessageWithTot(): boolean {
return !this.environment.production && this.environment.fullLoadingMessages;
}
/**
* Get strings for multiple selectors, but splits the result for some of them
* to get an array of {@link Paragraph} using the
* {@link ParagraphDecoderService}.
*
* In the text, use `[[]]` to create new paragraph, use `[[br]]` to create a
* `<br>` element, use `[[a_asset, link/to/asset.jpg]]` to create an `<a>`
* with href to assets/link/to/asset.jpg (see
* {@link TextSubParagraphComponent}), use `[[, some text]]` to create
* `<strong><em>some text</em></strong>`
*
* Do note that those elements are designed with the existence of code
* injection in mind and/or malicious content in mind. For instance, `<a\>`
* links are designed to be always prefixed by the asset folder path and hence
* avoid any kind of attacks and injection of link to another domain (or even
* the same domain but with an unexpected path).
*
* @param selectors The selectors
* @param preloader The preloader to notify
* @returns An observable of the {@link Paragraph}.
*/
private getMultiSomeBooleanSplit(
selectors: string[],
isSplit: boolean[],
preloader = Preloaders.TEXTS
): Observable<(Paragraph[] | string)[]> {
if (selectors.length != isSplit.length) {
throw new Error(
'Invalid parameters for getMultiSomeBooleanSplit - arrays should be of the same length'
);
}
const initLoad = of(['']).pipe(
ifFirst(() => {
this.preloaderService.toLoad(
preloader,
1,
this.getMultiSomeBooleanSplitToLoadMessage(
selectors,
this.langageService.current(),
preloader
),
this.getMultiSomeBooleanSplitMessageWithPreloaderTot(),
this.getMultiSomeBooleanSplitMessageWithTot()
);
}),
skip(1)
);
const getTextRes = this.getMultiText(
selectors,
this.langageService.current()
)?.pipe(
catchError(() => {
const res: string[] = [];
selectors.forEach(() => {
res.push('error');
});
return [res];
}),
ifFirst((res: (Paragraph[] | string)[]) => {
this.preloaderService.loaded(
preloader,
1,
this.getMultiSomeBooleanSplitLoadedMessage(
res,
selectors,
this.langageService.current(),
preloader
),
this.getMultiSomeBooleanSplitMessageWithPreloaderTot(),
this.getMultiSomeBooleanSplitMessageWithTot()
);
}),
map((output) => {
const res: (Paragraph[] | string)[] = [];
output.forEach((s, i) => {
if (isSplit[i]) {
res.push(this.paragraphDecoderService.decode(s));
} else {
res.push(s);
}
});
return res;
})
);
return concat(initLoad, getTextRes);
}
/**
* Get strings for multiple selectors, but splits the result for some of them
* to get an array of {@link Paragraph} using the
* {@link ParagraphDecoderService}. Uses {@link getMultiSomeBooleanSplit}
*
* In the text, use `[[]]` to create new paragraph, use `[[br]]` to create a
* `<br>` element, use `[[a_asset, link/to/asset.jpg]]` to create an `<a>`
* with href to assets/link/to/asset.jpg (see
* {@link TextSubParagraphComponent}), use `[[, some text]]` to create
* `<strong><em>some text</em></strong>`
*
* Do note that those elements are designed with the existence of code
* injection in mind and/or malicious content in mind. For instance, `<a\>`
* links are designed to be always prefixed by the asset folder path and hence
* avoid any kind of attacks and injection of link to another domain (or even
* the same domain but with an unexpected path).
*
* @param selectors The selectors
* @param preloader The preloader to notify
* @returns An observable of the {@link Paragraph}.
*/
getMultiSomeSplit(
selectorsSplits: SelectorSplitParam[],
preloader = Preloaders.TEXTS
): Observable<(Paragraph[] | string)[]> {
const selectors: string[] = [];
const isSplit: boolean[] = [];
selectorsSplits.forEach((ss) => {
selectors.push(ss.selector);
isSplit.push(ss.isSplit);
});
return this.getMultiSomeBooleanSplit(selectors, isSplit, preloader);
}
}
|