Initialisation

Added the packages and files for the backend server

node_modules/value-or-promise/build/module/ValueOrPromise.d.ts

@@ -0,0 +1,77 @@
+export declare class ValueOrPromise<T> {
+    private readonly state;
+    constructor(executor: () => T | PromiseLike<T>);
+    then<TResult1 = T, TResult2 = never>(onFulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null, onRejected?: ((reason: unknown) => TResult2 | PromiseLike<TResult2>) | undefined | null): ValueOrPromise<TResult1 | TResult2>;
+    catch<TResult = never>(onRejected: ((reason: unknown) => TResult | PromiseLike<TResult>) | undefined | null): ValueOrPromise<TResult>;
+    resolve(): T | Promise<T>;
+    static all<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(valueOrPromises: readonly [
+        ValueOrPromise<T1>,
+        ValueOrPromise<T2>,
+        ValueOrPromise<T3>,
+        ValueOrPromise<T4>,
+        ValueOrPromise<T5>,
+        ValueOrPromise<T6>,
+        ValueOrPromise<T7>,
+        ValueOrPromise<T8>,
+        ValueOrPromise<T9>,
+        ValueOrPromise<T10>
+    ]): ValueOrPromise<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]>;
+    static all<T1, T2, T3, T4, T5, T6, T7, T8, T9>(valueOrPromises: readonly [
+        ValueOrPromise<T1>,
+        ValueOrPromise<T2>,
+        ValueOrPromise<T3>,
+        ValueOrPromise<T4>,
+        ValueOrPromise<T5>,
+        ValueOrPromise<T6>,
+        ValueOrPromise<T7>,
+        ValueOrPromise<T8>,
+        ValueOrPromise<T9>
+    ]): ValueOrPromise<[T1, T2, T3, T4, T5, T6, T7, T8, T9]>;
+    static all<T1, T2, T3, T4, T5, T6, T7, T8>(valueOrPromises: readonly [
+        ValueOrPromise<T1>,
+        ValueOrPromise<T2>,
+        ValueOrPromise<T3>,
+        ValueOrPromise<T4>,
+        ValueOrPromise<T5>,
+        ValueOrPromise<T6>,
+        ValueOrPromise<T7>,
+        ValueOrPromise<T8>
+    ]): ValueOrPromise<[T1, T2, T3, T4, T5, T6, T7, T8]>;
+    static all<T1, T2, T3, T4, T5, T6, T7>(valueOrPromises: readonly [
+        ValueOrPromise<T1>,
+        ValueOrPromise<T2>,
+        ValueOrPromise<T3>,
+        ValueOrPromise<T4>,
+        ValueOrPromise<T5>,
+        ValueOrPromise<T6>,
+        ValueOrPromise<T7>
+    ]): ValueOrPromise<[T1, T2, T3, T4, T5, T6, T7]>;
+    static all<T1, T2, T3, T4, T5, T6>(valueOrPromises: readonly [
+        ValueOrPromise<T1>,
+        ValueOrPromise<T2>,
+        ValueOrPromise<T3>,
+        ValueOrPromise<T4>,
+        ValueOrPromise<T5>,
+        ValueOrPromise<T6>
+    ]): ValueOrPromise<[T1, T2, T3, T4, T5, T6]>;
+    static all<T1, T2, T3, T4, T5>(valueOrPromises: readonly [
+        ValueOrPromise<T1>,
+        ValueOrPromise<T2>,
+        ValueOrPromise<T3>,
+        ValueOrPromise<T4>,
+        ValueOrPromise<T5>
+    ]): ValueOrPromise<[T1, T2, T3, T4, T5]>;
+    static all<T1, T2, T3, T4>(valueOrPromises: readonly [
+        ValueOrPromise<T1>,
+        ValueOrPromise<T2>,
+        ValueOrPromise<T3>,
+        ValueOrPromise<T4>
+    ]): ValueOrPromise<[T1, T2, T3, T4]>;
+    static all<T1, T2, T3>(valueOrPromises: readonly [
+        ValueOrPromise<T1>,
+        ValueOrPromise<T2>,
+        ValueOrPromise<T3>
+    ]): ValueOrPromise<[T1, T2, T3]>;
+    static all<T1, T2>(valueOrPromises: readonly [ValueOrPromise<T1>, ValueOrPromise<T2>]): ValueOrPromise<[T1, T2]>;
+    static all<T>(valueOrPromises: ReadonlyArray<ValueOrPromise<T>>): ValueOrPromise<Array<T>>;
+}

node_modules/value-or-promise/build/module/ValueOrPromise.js

@@ -0,0 +1,90 @@
+function isPromiseLike(object) {
+    return (object != null && typeof object.then === 'function');
+}
+const defaultOnRejectedFn = (reason) => {
+    throw reason;
+};
+export class ValueOrPromise {
+    state;
+    constructor(executor) {
+        let value;
+        try {
+            value = executor();
+        }
+        catch (reason) {
+            this.state = { status: 'rejected', value: reason };
+            return;
+        }
+        if (isPromiseLike(value)) {
+            this.state = { status: 'pending', value };
+            return;
+        }
+        this.state = { status: 'fulfilled', value };
+    }
+    then(onFulfilled, onRejected) {
+        const state = this.state;
+        if (state.status === 'pending') {
+            return new ValueOrPromise(() => state.value.then(onFulfilled, onRejected));
+        }
+        const onRejectedFn = typeof onRejected === 'function' ? onRejected : defaultOnRejectedFn;
+        if (state.status === 'rejected') {
+            return new ValueOrPromise(() => onRejectedFn(state.value));
+        }
+        try {
+            const onFulfilledFn = typeof onFulfilled === 'function' ? onFulfilled : undefined;
+            return onFulfilledFn === undefined
+                ? new ValueOrPromise(() => state.value)
+                : new ValueOrPromise(() => onFulfilledFn(state.value));
+        }
+        catch (e) {
+            return new ValueOrPromise(() => onRejectedFn(e));
+        }
+    }
+    catch(onRejected) {
+        return this.then(undefined, onRejected);
+    }
+    resolve() {
+        const state = this.state;
+        if (state.status === 'pending') {
+            return Promise.resolve(state.value);
+        }
+        if (state.status === 'rejected') {
+            throw state.value;
+        }
+        return state.value;
+    }
+    static all(valueOrPromises) {
+        let rejected = false;
+        let reason;
+        let containsPromise = false;
+        const values = [];
+        for (const valueOrPromise of valueOrPromises) {
+            const state = valueOrPromise.state;
+            if (state.status === 'rejected') {
+                if (rejected) {
+                    continue;
+                }
+                rejected = true;
+                reason = state.value;
+                continue;
+            }
+            if (state.status === 'pending') {
+                containsPromise = true;
+            }
+            values.push(state.value);
+        }
+        if (containsPromise) {
+            if (rejected) {
+                Promise.all(values).catch(() => {
+                    // Ignore errors
+                });
+                return new ValueOrPromise(() => {
+                    throw reason;
+                });
+            }
+            return new ValueOrPromise(() => Promise.all(values));
+        }
+        return new ValueOrPromise(() => values);
+    }
+}
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node_modules/value-or-promise/build/module/index.d.ts

@@ -0,0 +1 @@
+export * from './ValueOrPromise';

node_modules/value-or-promise/build/module/index.js

@@ -0,0 +1,2 @@
+export * from './ValueOrPromise';
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