feat: database level metadata provider init

This commit is contained in:
DecDuck
2025-03-13 15:20:13 +11:00
parent 789361ea73
commit 0ca9a3b2f7
8 changed files with 90 additions and 54 deletions

View File

@ -3,44 +3,29 @@ import prisma from "../db/database";
class ApplicationConfiguration {
// Reference to the currently selected application configuration
private currentApplicationSettings: ApplicationSettings;
private currentApplicationSettings: ApplicationSettings = {
timestamp: new Date(),
enabledAuthencationMechanisms: [],
metadataProviders: [],
};
private applicationStateProxy: object;
private dirty: boolean = false;
private dirtyPromise: Promise<any> | undefined = undefined;
constructor() {
// @ts-expect-error
this.currentApplicationSettings = {};
this.applicationStateProxy = {};
}
private buildApplicationSettingsProxy() {
const appConfig = this;
const proxy = new Proxy(this.currentApplicationSettings, {
get: (target, key: keyof ApplicationSettings) => {
return appConfig.currentApplicationSettings[key];
},
set: (target, key: keyof ApplicationSettings, value) => {
if (JSON.stringify(value) === JSON.stringify(appConfig.currentApplicationSettings[key])) return true;
appConfig.currentApplicationSettings[key] = value;
private async save() {
const deepAppConfigCopy: Omit<ApplicationSettings, "timestamp"> & {
timestamp?: Date;
} = JSON.parse(JSON.stringify(this.currentApplicationSettings));
const deepAppConfigCopy: Omit<ApplicationSettings, "timestamp"> & {
timestamp?: Date;
} = JSON.parse(JSON.stringify(appConfig.currentApplicationSettings));
delete deepAppConfigCopy["timestamp"];
delete deepAppConfigCopy["timestamp"];
appConfig.dirty = true;
appConfig.dirtyPromise = prisma.applicationSettings.create({
data: deepAppConfigCopy,
});
return true;
},
deleteProperty: (target, key: keyof ApplicationSettings) => {
return false;
},
await prisma.applicationSettings.create({
data: deepAppConfigCopy,
});
this.applicationStateProxy = proxy;
}
// Default application configuration
@ -48,11 +33,11 @@ class ApplicationConfiguration {
const initialState = await prisma.applicationSettings.create({
data: {
enabledAuthencationMechanisms: [AuthMec.Simple],
metadataProviders: [],
},
});
this.currentApplicationSettings = initialState;
this.buildApplicationSettingsProxy();
}
async pullConfiguration() {
@ -65,18 +50,22 @@ class ApplicationConfiguration {
if (!latestState) throw new Error("No application configuration to pull");
this.currentApplicationSettings = latestState;
this.buildApplicationSettingsProxy();
}
async waitForWrite() {
if (this.dirty) {
await this.dirtyPromise;
async set<T extends keyof ApplicationSettings>(
key: T,
value: ApplicationSettings[T]
) {
if (this.currentApplicationSettings[key] !== value) {
this.currentApplicationSettings[key] = value;
await this.save();
}
}
useApplicationConfiguration(): ApplicationSettings {
return this.applicationStateProxy as ApplicationSettings;
get<T extends keyof ApplicationSettings>(key: T): ApplicationSettings[T] {
return this.currentApplicationSettings[key];
}
}
export const applicationSettings = new ApplicationConfiguration();
export const applicationSettings = new ApplicationConfiguration();