Sengi-Windows-MacOS-Linux/src/app/components/create-status/create-status.component.ts

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import { Component, OnInit, OnDestroy, Input, Output, EventEmitter, ElementRef, ViewChild } from '@angular/core';
import { HttpErrorResponse } from '@angular/common/http';
import { Store } from '@ngxs/store';
import { Subscription, Observable } from 'rxjs';
import { MastodonService, VisibilityEnum } from '../../services/mastodon.service';
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import { Status, Attachment } from '../../services/models/mastodon.interfaces';
import { ToolsService } from '../../services/tools.service';
import { NotificationService } from '../../services/notification.service';
import { StatusWrapper } from '../../models/common.model';
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import { AccountInfo } from '../../states/accounts.state';
import { InstancesInfoService } from '../../services/instances-info.service';
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import { MediaService } from '../../services/media.service';
import { identifierModuleUrl } from '@angular/compiler';
@Component({
selector: 'app-create-status',
templateUrl: './create-status.component.html',
styleUrls: ['./create-status.component.scss']
})
export class CreateStatusComponent implements OnInit, OnDestroy {
private _title: string;
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set title(value: string) {
this._title = value;
this.countStatusChar(this.status);
}
get title(): string {
return this._title;
}
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private _status: string = '';
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@Input('status')
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set status(value: string) {
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if (value) {
this.countStatusChar(value);
this._status = value;
}
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}
get status(): string {
return this._status;
}
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@Input('redraftedStatus')
set redraftedStatus(value: StatusWrapper) {
if (value) {
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let parser = new DOMParser();
var dom = parser.parseFromString(value.status.content, 'text/html')
this.status = dom.body.textContent;
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this.setVisibilityFromStatus(value.status);
this.title = value.status.spoiler_text;
if (value.status.in_reply_to_id) {
this.isSending = true;
this.mastodonService.getStatus(value.provider, value.status.in_reply_to_id)
.then((status: Status) => {
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this.statusReplyingToWrapper = new StatusWrapper(status, value.provider);
const mentions = this.getMentions(this.statusReplyingToWrapper.status, this.statusReplyingToWrapper.provider);
for (const mention of mentions) {
const name = `@${mention.split('@')[0]}`;
if(this.status.includes(name)){
this.status = this.status.replace(name, `@${mention}`);
} else {
this.status = `@${mention} ` + this.status;
}
}
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})
.catch(err => {
this.notificationService.notifyHttpError(err);
})
.then(() => {
this.isSending = false;
});
}
}
}
private maxCharLength: number;
charCountLeft: number;
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postCounts: number = 1;
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isSending: boolean;
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mentionTooFarAwayError: boolean;
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@Input() statusReplyingToWrapper: StatusWrapper;
@Output() onClose = new EventEmitter();
@ViewChild('reply') replyElement: ElementRef;
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private _isDirectMention: boolean;
@Input('isDirectMention')
set isDirectMention(value: boolean) {
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if (value) {
this._isDirectMention = value;
this.initMention();
}
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}
get isDirectMention(): boolean {
return this._isDirectMention;
}
private _replyingUserHandle: string;
@Input('replyingUserHandle')
set replyingUserHandle(value: string) {
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if (value) {
this._replyingUserHandle = value;
this.initMention();
}
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}
get replyingUserHandle(): string {
return this._replyingUserHandle;
}
private statusReplyingTo: Status;
selectedPrivacy = 'Public';
privacyList: string[] = ['Public', 'Unlisted', 'Follows-only', 'DM'];
private accounts$: Observable<AccountInfo[]>;
private accountSub: Subscription;
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private selectedAccount: AccountInfo;
constructor(
private readonly store: Store,
private readonly notificationService: NotificationService,
private readonly toolsService: ToolsService,
private readonly mastodonService: MastodonService,
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private readonly instancesInfoService: InstancesInfoService,
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private readonly mediaService: MediaService) {
this.accounts$ = this.store.select(state => state.registeredaccounts.accounts);
}
ngOnInit() {
this.accountSub = this.accounts$.subscribe((accounts: AccountInfo[]) => {
this.accountChanged(accounts);
});
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this.selectedAccount = this.toolsService.getSelectedAccounts()[0];
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if (this.statusReplyingToWrapper) {
if (this.statusReplyingToWrapper.status.reblog) {
this.statusReplyingTo = this.statusReplyingToWrapper.status.reblog;
} else {
this.statusReplyingTo = this.statusReplyingToWrapper.status;
}
const uniqueMentions = this.getMentions(this.statusReplyingTo, this.statusReplyingToWrapper.provider);
for (const mention of uniqueMentions) {
this.status += `@${mention} `;
}
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this.setVisibilityFromStatus(this.statusReplyingTo);
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this.title = this.statusReplyingTo.spoiler_text;
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} else if (this.replyingUserHandle) {
this.initMention();
}
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this.focus();
}
ngOnDestroy() {
this.accountSub.unsubscribe();
}
private focus() {
setTimeout(() => {
this.replyElement.nativeElement.focus();
}, 0);
}
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private initMention() {
if (!this.selectedAccount) {
this.selectedAccount = this.toolsService.getSelectedAccounts()[0];
}
if (this.isDirectMention) {
this.setVisibility(VisibilityEnum.Direct);
} else {
this.getDefaultPrivacy();
}
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this.status = `${this.replyingUserHandle} `;
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this.countStatusChar(this.status);
this.focus();
}
private accountChanged(accounts: AccountInfo[]): void {
if (accounts && accounts.length > 0) {
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this.selectedAccount = accounts.filter(x => x.isSelected)[0];
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const settings = this.toolsService.getAccountSettings(this.selectedAccount);
if (settings.customStatusCharLengthEnabled) {
this.maxCharLength = settings.customStatusCharLength;
this.countStatusChar(this.status);
} else {
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this.instancesInfoService.getMaxStatusChars(this.selectedAccount.instance)
.then((maxChars: number) => {
this.maxCharLength = maxChars;
this.countStatusChar(this.status);
})
.catch((err: HttpErrorResponse) => {
this.notificationService.notifyHttpError(err);
});
}
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if (!this.statusReplyingToWrapper && !this.replyingUserHandle) {
this.getDefaultPrivacy();
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}
}
}
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private getDefaultPrivacy() {
this.instancesInfoService.getDefaultPrivacy(this.selectedAccount)
.then((defaultPrivacy: VisibilityEnum) => {
this.setVisibility(defaultPrivacy);
})
.catch((err: HttpErrorResponse) => {
this.notificationService.notifyHttpError(err);
});
}
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private setVisibilityFromStatus(status: Status) {
switch (status.visibility) {
case 'unlisted':
this.setVisibility(VisibilityEnum.Unlisted);
break;
case 'public':
this.setVisibility(VisibilityEnum.Public);
break;
case 'private':
this.setVisibility(VisibilityEnum.Private);
break;
case 'direct':
this.setVisibility(VisibilityEnum.Direct);
break;
}
}
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private setVisibility(defaultPrivacy: VisibilityEnum) {
switch (defaultPrivacy) {
case VisibilityEnum.Public:
this.selectedPrivacy = 'Public';
break;
case VisibilityEnum.Unlisted:
this.selectedPrivacy = 'Unlisted';
break;
case VisibilityEnum.Private:
this.selectedPrivacy = 'Follows-only';
break;
case VisibilityEnum.Direct:
this.selectedPrivacy = 'DM';
break;
}
}
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private countStatusChar(status: string) {
this.mentionTooFarAwayError = false;
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const parseStatus = this.parseStatus(status);
const mentions = this.getMentionsFromStatus(status);
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if (mentions.length > 0) {
let containAllMention = true;
mentions.forEach(m => {
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if (!parseStatus[0].includes(m)) {
containAllMention = false;
}
});
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if (!containAllMention) {
this.mentionTooFarAwayError = true;
this.charCountLeft = this.maxCharLength - status.length;
this.postCounts = 1;
return;
}
}
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const currentStatus = parseStatus[parseStatus.length - 1];
const statusExtraChars = this.getMentionExtraChars(status);
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const statusLength = currentStatus.length - statusExtraChars;
this.charCountLeft = this.maxCharLength - statusLength - this.getCwLength();
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this.postCounts = parseStatus.length;
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}
private getCwLength(): number {
let cwLength = 0;
if (this.title) {
cwLength = this.title.length;
}
return cwLength;
}
private getMentions(status: Status, providerInfo: AccountInfo): string[] {
const mentions = [...status.mentions.map(x => x.acct), status.account.acct];
let uniqueMentions = [];
for (let mention of mentions) {
if (!uniqueMentions.includes(mention)) {
uniqueMentions.push(mention);
}
}
let globalUniqueMentions = [];
for (let mention of uniqueMentions) {
if (!mention.includes('@')) {
mention += `@${providerInfo.instance}`;
}
globalUniqueMentions.push(mention);
}
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const selectedUser = this.toolsService.getSelectedAccounts()[0];
globalUniqueMentions = globalUniqueMentions.filter(x => x.toLowerCase() !== `${selectedUser.username}@${selectedUser.instance}`.toLowerCase());
return globalUniqueMentions;
}
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onCtrlEnter(): boolean {
this.onSubmit();
return false;
}
onSubmit(): boolean {
if (this.isSending || this.mentionTooFarAwayError) return false;
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this.isSending = true;
let visibility: VisibilityEnum = VisibilityEnum.Unknown;
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switch (this.selectedPrivacy) {
case 'Public':
visibility = VisibilityEnum.Public;
break;
case 'Unlisted':
visibility = VisibilityEnum.Unlisted;
break;
case 'Follows-only':
visibility = VisibilityEnum.Private;
break;
case 'DM':
visibility = VisibilityEnum.Direct;
break;
}
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const mediaAttachments = this.mediaService.mediaSubject.value.map(x => x.attachment);
const acc = this.toolsService.getSelectedAccounts()[0];
let usableStatus: Promise<Status>;
if (this.statusReplyingToWrapper) {
usableStatus = this.toolsService.getStatusUsableByAccount(acc, this.statusReplyingToWrapper);
} else {
usableStatus = Promise.resolve(null);
}
usableStatus
.then((status: Status) => {
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return this.sendStatus(acc, this.status, visibility, this.title, status, mediaAttachments);
})
.then((res: Status) => {
this.title = '';
this.status = '';
this.onClose.emit();
})
.catch((err: HttpErrorResponse) => {
this.notificationService.notifyHttpError(err);
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})
.then(() => {
this.isSending = false;
});
return false;
}
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private sendStatus(account: AccountInfo, status: string, visibility: VisibilityEnum, title: string, previousStatus: Status, attachments: Attachment[]): Promise<Status> {
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let parsedStatus = this.parseStatus(status);
let resultPromise = Promise.resolve(previousStatus);
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for (let i = 0; i < parsedStatus.length; i++) {
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let s = parsedStatus[i];
resultPromise = resultPromise
.then((pStatus: Status) => {
let inReplyToId = null;
if (pStatus) {
inReplyToId = pStatus.id;
}
if (i === 0) {
return this.mastodonService.postNewStatus(account, s, visibility, title, inReplyToId, attachments.map(x => x.id))
.then((status: Status) => {
this.mediaService.clearMedia();
return status;
});
} else {
return this.mastodonService.postNewStatus(account, s, visibility, title, inReplyToId, []);
}
})
.then((status: Status) => {
if (this.statusReplyingToWrapper) {
this.notificationService.newStatusPosted(this.statusReplyingToWrapper.status.id, new StatusWrapper(status, account));
}
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return status;
});
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}
return resultPromise;
}
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private parseStatus(status: string): string[] {
let mentionExtraChars = this.getMentionExtraChars(status);
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let trucatedStatus = `${status}`;
let results = [];
let aggregateMention = '';
let mentions = this.getMentionsFromStatus(status);
mentions.forEach(x => {
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aggregateMention += `${x} `;
});
const currentMaxCharLength = this.maxCharLength + mentionExtraChars - this.getCwLength();
const maxChars = currentMaxCharLength - 6;
while (trucatedStatus.length > currentMaxCharLength) {
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const nextIndex = trucatedStatus.lastIndexOf(' ', maxChars);
results.push(trucatedStatus.substr(0, nextIndex) + ' (...)');
trucatedStatus = aggregateMention + trucatedStatus.substr(nextIndex + 1);
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}
results.push(trucatedStatus);
return results;
}
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private getMentionExtraChars(status: string): number {
let mentionExtraChars = 0;
let mentions = this.getMentionsFromStatus(status);
for (const mention of mentions) {
if (mention.lastIndexOf('@') !== 0) {
const domain = mention.split('@')[2];
if (domain.length > 1) {
mentionExtraChars += (domain.length + 1);
}
}
}
return mentionExtraChars;
}
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private getMentionsFromStatus(status: string): string[] {
return status.split(' ').filter(x => x.indexOf('@') === 0 && x.length > 1);
}
}