feat: add services package

packages/services/src/Domain/Challenge/Prompt/ChallengePrompt.ts

@@ -0,0 +1,55 @@
+import { assertUnreachable } from '@standardnotes/utils'
+import { ChallengeKeyboardType } from '../Types/ChallengeKeyboardType'
+import { ChallengeRawValue } from '../Types/ChallengeRawValue'
+import { ChallengeValidation } from '../Types/ChallengeValidation'
+import { ChallengePromptInterface } from './ChallengePromptInterface'
+import { ChallengePromptTitle } from './PromptTitles'
+
+/* istanbul ignore file */
+
+export class ChallengePrompt implements ChallengePromptInterface {
+  public readonly id = Math.random()
+  public readonly placeholder: string
+  public readonly title: string
+  public readonly validates: boolean
+
+  constructor(
+    public readonly validation: ChallengeValidation,
+    title?: string,
+    placeholder?: string,
+    public readonly secureTextEntry = true,
+    public readonly keyboardType?: ChallengeKeyboardType,
+    public readonly initialValue?: ChallengeRawValue,
+  ) {
+    switch (this.validation) {
+      case ChallengeValidation.AccountPassword:
+        this.title = title ?? ChallengePromptTitle.AccountPassword
+        this.placeholder = placeholder ?? ChallengePromptTitle.AccountPassword
+        this.validates = true
+        break
+      case ChallengeValidation.LocalPasscode:
+        this.title = title ?? ChallengePromptTitle.LocalPasscode
+        this.placeholder = placeholder ?? ChallengePromptTitle.LocalPasscode
+        this.validates = true
+        break
+      case ChallengeValidation.Biometric:
+        this.title = title ?? ChallengePromptTitle.Biometrics
+        this.placeholder = placeholder ?? ''
+        this.validates = true
+        break
+      case ChallengeValidation.ProtectionSessionDuration:
+        this.title = title ?? ChallengePromptTitle.RememberFor
+        this.placeholder = placeholder ?? ''
+        this.validates = true
+        break
+      case ChallengeValidation.None:
+        this.title = title ?? ''
+        this.placeholder = placeholder ?? ''
+        this.validates = false
+        break
+      default:
+        assertUnreachable(this.validation)
+    }
+    Object.freeze(this)
+  }
+}

packages/services/src/Domain/Challenge/Prompt/ChallengePromptInterface.ts

@@ -0,0 +1,19 @@
+import { ChallengeKeyboardType } from '../Types/ChallengeKeyboardType'
+import { ChallengeRawValue } from '../Types/ChallengeRawValue'
+import { ChallengeValidation } from '../Types/ChallengeValidation'
+
+/**
+ * A Challenge can have many prompts. Each prompt represents a unique input,
+ * such as a text field, or biometric scanner.
+ */
+export interface ChallengePromptInterface {
+  readonly id: number
+  readonly placeholder: string
+  readonly title: string
+  readonly validates: boolean
+
+  readonly validation: ChallengeValidation
+  readonly secureTextEntry: boolean
+  readonly keyboardType?: ChallengeKeyboardType
+  readonly initialValue?: ChallengeRawValue
+}

packages/services/src/Domain/Challenge/Prompt/PromptTitles.ts

@@ -0,0 +1,9 @@
+/* istanbul ignore file */
+
+export const ChallengePromptTitle = {
+  AccountPassword: 'Account Password',
+  LocalPasscode: 'Application Passcode',
+  Biometrics: 'Biometrics',
+  RememberFor: 'Remember For',
+  Mfa: 'Two-factor Authentication Code',
+}