initial commit

resources/js/composables/useTwoFactorAuth.ts

@@ -0,0 +1,112 @@
+import { useHttp } from '@inertiajs/vue3';
+import type { ComputedRef, Ref } from 'vue';
+import { computed, ref } from 'vue';
+import { qrCode, recoveryCodes, secretKey } from '@/routes/two-factor';
+
+export type UseTwoFactorAuthReturn = {
+    qrCodeSvg: Ref<string | null>;
+    manualSetupKey: Ref<string | null>;
+    recoveryCodesList: Ref<string[]>;
+    errors: Ref<string[]>;
+    hasSetupData: ComputedRef<boolean>;
+    clearSetupData: () => void;
+    clearErrors: () => void;
+    clearTwoFactorAuthData: () => void;
+    fetchQrCode: () => Promise<void>;
+    fetchSetupKey: () => Promise<void>;
+    fetchSetupData: () => Promise<void>;
+    fetchRecoveryCodes: () => Promise<void>;
+};
+
+const errors = ref<string[]>([]);
+const manualSetupKey = ref<string | null>(null);
+const qrCodeSvg = ref<string | null>(null);
+const recoveryCodesList = ref<string[]>([]);
+
+const hasSetupData = computed<boolean>(
+    () => qrCodeSvg.value !== null && manualSetupKey.value !== null,
+);
+
+export const useTwoFactorAuth = (): UseTwoFactorAuthReturn => {
+    const http = useHttp();
+
+    const fetchQrCode = async (): Promise<void> => {
+        try {
+            const { svg } = (await http.submit(qrCode())) as {
+                svg: string;
+                url: string;
+            };
+
+            qrCodeSvg.value = svg;
+        } catch {
+            errors.value.push('Failed to fetch QR code');
+            qrCodeSvg.value = null;
+        }
+    };
+
+    const fetchSetupKey = async (): Promise<void> => {
+        try {
+            const { secretKey: key } = (await http.submit(secretKey())) as {
+                secretKey: string;
+            };
+
+            manualSetupKey.value = key;
+        } catch {
+            errors.value.push('Failed to fetch a setup key');
+            manualSetupKey.value = null;
+        }
+    };
+
+    const clearSetupData = (): void => {
+        manualSetupKey.value = null;
+        qrCodeSvg.value = null;
+        clearErrors();
+    };
+
+    const clearErrors = (): void => {
+        errors.value = [];
+    };
+
+    const clearTwoFactorAuthData = (): void => {
+        clearSetupData();
+        clearErrors();
+        recoveryCodesList.value = [];
+    };
+
+    const fetchRecoveryCodes = async (): Promise<void> => {
+        try {
+            clearErrors();
+            recoveryCodesList.value = (await http.submit(
+                recoveryCodes(),
+            )) as string[];
+        } catch {
+            errors.value.push('Failed to fetch recovery codes');
+            recoveryCodesList.value = [];
+        }
+    };
+
+    const fetchSetupData = async (): Promise<void> => {
+        try {
+            clearErrors();
+            await Promise.all([fetchQrCode(), fetchSetupKey()]);
+        } catch {
+            qrCodeSvg.value = null;
+            manualSetupKey.value = null;
+        }
+    };
+
+    return {
+        qrCodeSvg,
+        manualSetupKey,
+        recoveryCodesList,
+        errors,
+        hasSetupData,
+        clearSetupData,
+        clearErrors,
+        clearTwoFactorAuthData,
+        fetchQrCode,
+        fetchSetupKey,
+        fetchSetupData,
+        fetchRecoveryCodes,
+    };
+};