@ng-supabase/core
Version:
ng-supabase is a component library and helper utilities for integrating Supabase in your angular application.
147 lines • 20.9 kB
JavaScript
// Angular.
import { Injectable, NgZone } from '@angular/core';
// 3rd party.
import { BehaviorSubject, Subject, filter, firstValueFrom, map } from 'rxjs';
import { createClient, } from '@supabase/supabase-js';
// Local.
import { SupabaseConfig } from './supabase-config';
import { LogService } from './logging/log.service';
import * as i0 from "@angular/core";
import * as i1 from "./logging/log.service";
import * as i2 from "./supabase-config";
export class SupabaseService {
get isSignedIn() {
return this.signedIn.value;
}
get isNotSignedIn() {
return !this.signedIn.value;
}
constructor(zone, log, config) {
this.zone = zone;
this.log = log;
this.config = config;
this.authChange = new Subject();
this.initialized = new BehaviorSubject(false);
this.session = new BehaviorSubject(null);
this.user = new BehaviorSubject(null);
this.userDisplayName = new BehaviorSubject('');
this.userSubheading = new BehaviorSubject('');
this.userProfile = new BehaviorSubject(null);
this.userAvatar = new BehaviorSubject(null);
this.signedIn = new BehaviorSubject(false);
this.loading = new BehaviorSubject(true);
this.user.subscribe((user) => this.setUserInformation(user));
this.clientReady = firstValueFrom(this.initialized.pipe(filter(Boolean), map(() => this.client)));
this.config.api.subscribe(() => this.setup());
}
waitForSignedIn() {
return firstValueFrom(this.signedIn.pipe(filter(Boolean), map(() => this.session.value)));
}
refreshUserDisplayInfo() {
return this.setUserInformation(this.user.value);
}
async setUserInformation(user) {
const profileTable = this.config.profile.table;
let displayName = '';
if (user && profileTable) {
this.log.debug(`Retrieving user profile for user ID '${user.id}'`);
const { error, data: profile } = await this.client
.from(profileTable)
.select()
.eq(this.config.profile.userIdField, user.id)
.limit(1)
.single();
if (error) {
this.log.error(`Failed to retrieve user profile. ${error.details}`, error);
}
if (profile) {
const firstName = profile[this.config.profile.firstNameField];
const lastName = profile[this.config.profile.lastNameField];
const avatar = profile[this.config.profile.avatarField];
displayName = `${firstName || ''} ${lastName || ''}`.trim();
this.userProfile.next(profile);
if (avatar) {
this.userAvatar.next(avatar);
}
this.log.debug(`Retrieving display name of '${displayName}' from profile`);
}
else {
this.log.warn(`No profile found for user ID '${user.id}'`);
}
}
displayName = displayName || this.extractDisplay(user);
const subheading = displayName === user?.email
? ''
: user?.user_metadata?.['title'] || user?.email || '';
this.userDisplayName.next(displayName);
this.userSubheading.next(subheading);
}
extractDisplay(user) {
const { first_name, last_name } = user?.user_metadata || {};
const display = `${first_name || ''} ${last_name || ''}`.trim();
return user ? display || user.email || user.id : '';
}
setup() {
if (this.isSignedIn) {
this.setStateForSignedOut();
}
this.createClient();
}
createClient() {
const { url, key } = this.config.api.value;
this.client = createClient(url, key);
this.client.auth.onAuthStateChange((event) => {
this.zone.run(() => {
this.setAuthState(event);
});
});
}
setAuthState(event) {
this.log.info(`Auth state change: '${event}'`);
this.authChange.next(event);
if (event === 'INITIAL_SESSION') {
this.initialized.next(true);
this.loading.next(false);
}
else if (event === 'SIGNED_IN') {
this.signedIn.next(true);
this.tryGetSession();
}
else if (event === 'SIGNED_OUT') {
this.setStateForSignedOut();
}
}
async tryGetSession() {
const { data, error } = await this.client.auth.getSession();
const noSession = !error && !data.session;
if (noSession) {
this.log.error('No session information retrieved');
return;
}
if (error) {
this.log.error(`Failed to get user session`, error);
return;
}
this.session.next(data.session);
if (data.session?.user) {
this.user.next(data.session.user);
}
}
setStateForSignedOut() {
this.session.next(null);
this.signedIn.next(false);
this.user.next(null);
this.userProfile.next(null);
this.userDisplayName.next('');
this.userSubheading.next('');
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.6", ngImport: i0, type: SupabaseService, deps: [{ token: i0.NgZone }, { token: i1.LogService }, { token: i2.SupabaseConfig }], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.2.6", ngImport: i0, type: SupabaseService, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.6", ngImport: i0, type: SupabaseService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root',
}]
}], ctorParameters: () => [{ type: i0.NgZone }, { type: i1.LogService }, { type: i2.SupabaseConfig }] });
//# 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Angular.\nimport { Injectable, NgZone } from '@angular/core';\n\n// 3rd party.\nimport { BehaviorSubject, Subject, filter, firstValueFrom, map } from 'rxjs';\nimport {\n  User,\n  Session,\n  createClient,\n  SupabaseClient,\n  AuthChangeEvent,\n} from '@supabase/supabase-js';\n\n// Local.\nimport { SupabaseConfig } from './supabase-config';\nimport { LogService } from './logging/log.service';\n\n@Injectable({\n  providedIn: 'root',\n})\nexport class SupabaseService {\n  client!: SupabaseClient;\n  readonly authChange = new Subject<AuthChangeEvent>();\n  readonly initialized = new BehaviorSubject<boolean>(false);\n  readonly session = new BehaviorSubject<Session | null>(null);\n  readonly user = new BehaviorSubject<User | null>(null);\n  readonly userDisplayName = new BehaviorSubject<string>('');\n  readonly userSubheading = new BehaviorSubject<string>('');\n  readonly userProfile = new BehaviorSubject<unknown>(null);\n  readonly userAvatar = new BehaviorSubject<string | null>(null);\n  readonly signedIn = new BehaviorSubject<boolean>(false);\n  readonly loading = new BehaviorSubject<boolean>(true);\n  readonly clientReady: Promise<SupabaseClient>;\n\n  get isSignedIn(): boolean {\n    return this.signedIn.value;\n  }\n\n  get isNotSignedIn(): boolean {\n    return !this.signedIn.value;\n  }\n\n  constructor(\n    private readonly zone: NgZone,\n    private readonly log: LogService,\n    private readonly config: SupabaseConfig\n  ) {\n    this.user.subscribe((user: User | null) => this.setUserInformation(user));\n\n    this.clientReady = firstValueFrom(\n      this.initialized.pipe(\n        filter(Boolean),\n        map(() => this.client)\n      )\n    );\n\n    this.config.api.subscribe(() => this.setup());\n  }\n\n  waitForSignedIn(): Promise<Session> {\n    return firstValueFrom(\n      this.signedIn.pipe(\n        filter(Boolean),\n        map(() => this.session.value as Session)\n      )\n    );\n  }\n\n  refreshUserDisplayInfo(): Promise<void> {\n    return this.setUserInformation(this.user.value);\n  }\n\n  private async setUserInformation(user: User | null): Promise<void> {\n    const profileTable = this.config.profile.table;\n    let displayName = '';\n\n    if (user && profileTable) {\n      this.log.debug(`Retrieving user profile for user ID '${user.id}'`);\n      const { error, data: profile } = await this.client\n        .from(profileTable)\n        .select()\n        .eq(this.config.profile.userIdField, user.id)\n        .limit(1)\n        .single();\n\n      if (error) {\n        this.log.error(\n          `Failed to retrieve user profile. ${error.details}`,\n          error as unknown as Error\n        );\n      }\n\n      if (profile) {\n        const firstName = profile[this.config.profile.firstNameField];\n        const lastName = profile[this.config.profile.lastNameField];\n        const avatar = profile[this.config.profile.avatarField];\n        displayName = `${firstName || ''} ${lastName || ''}`.trim();\n        this.userProfile.next(profile);\n\n        if (avatar) {\n          this.userAvatar.next(avatar);\n        }\n\n        this.log.debug(\n          `Retrieving display name of '${displayName}' from profile`\n        );\n      } else {\n        this.log.warn(`No profile found for user ID '${user.id}'`);\n      }\n    }\n\n    displayName = displayName || this.extractDisplay(user);\n    const subheading =\n      displayName === user?.email\n        ? ''\n        : user?.user_metadata?.['title'] || user?.email || '';\n\n    this.userDisplayName.next(displayName);\n    this.userSubheading.next(subheading);\n  }\n\n  private extractDisplay(user: User | null): string {\n    const { first_name, last_name } = user?.user_metadata || {};\n    const display = `${first_name || ''} ${last_name || ''}`.trim();\n    return user ? display || user.email || user.id : '';\n  }\n\n  private setup(): void {\n    if (this.isSignedIn) {\n      this.setStateForSignedOut();\n    }\n\n    this.createClient();\n  }\n\n  private createClient(): void {\n    const { url, key } = this.config.api.value;\n    this.client = createClient(url, key);\n    this.client.auth.onAuthStateChange((event) => {\n      this.zone.run(() => {\n        this.setAuthState(event);\n      });\n    });\n  }\n\n  private setAuthState(event: AuthChangeEvent): void {\n    this.log.info(`Auth state change: '${event}'`);\n    this.authChange.next(event);\n    if (event === 'INITIAL_SESSION') {\n      this.initialized.next(true);\n      this.loading.next(false);\n    } else if (event === 'SIGNED_IN') {\n      this.signedIn.next(true);\n      this.tryGetSession();\n    } else if (event === 'SIGNED_OUT') {\n      this.setStateForSignedOut();\n    }\n  }\n\n  private async tryGetSession(): Promise<void> {\n    const { data, error } = await this.client.auth.getSession();\n    const noSession = !error && !data.session;\n\n    if (noSession) {\n      this.log.error('No session information retrieved');\n      return;\n    }\n\n    if (error) {\n      this.log.error(`Failed to get user session`, error);\n      return;\n    }\n\n    this.session.next(data.session);\n\n    if (data.session?.user) {\n      this.user.next(data.session.user);\n    }\n  }\n\n  private setStateForSignedOut(): void {\n    this.session.next(null);\n    this.signedIn.next(false);\n    this.user.next(null);\n    this.userProfile.next(null);\n    this.userDisplayName.next('');\n    this.userSubheading.next('');\n  }\n}\n"]}