Initial push of Plunk Next

apps/web/src/lib/validation.ts

@@ -0,0 +1,61 @@
+/**
+ * Shared validation utilities for email-related forms
+ */
+
+export interface EmailFormValidation {
+  name?: string;
+  subject?: string;
+  body?: string;
+  from?: string;
+  segmentId?: string;
+}
+
+export class EmailFormValidator {
+  /**
+   * Validate email form fields (campaigns, templates)
+   */
+  static validate(fields: EmailFormValidation, options: {requireSegment?: boolean} = {}): string | null {
+    if (fields.name !== undefined && !fields.name.trim()) {
+      return 'Name is required';
+    }
+
+    if (fields.subject !== undefined && !fields.subject.trim()) {
+      return 'Email subject is required';
+    }
+
+    if (fields.body !== undefined && !fields.body.trim()) {
+      return 'Email body is required';
+    }
+
+    if (fields.from !== undefined && !fields.from.trim()) {
+      return 'From address is required';
+    }
+
+    if (options.requireSegment && fields.segmentId !== undefined && !fields.segmentId) {
+      return 'Please select a segment';
+    }
+
+    return null;
+  }
+
+  /**
+   * Validate campaign-specific fields
+   */
+  static validateCampaign(fields: EmailFormValidation & {segmentId?: string}, audienceType: string): string | null {
+    const baseError = this.validate(fields);
+    if (baseError) return baseError;
+
+    if (audienceType === 'SEGMENT' && !fields.segmentId) {
+      return 'Please select a segment';
+    }
+
+    return null;
+  }
+
+  /**
+   * Validate template-specific fields
+   */
+  static validateTemplate(fields: EmailFormValidation): string | null {
+    return this.validate(fields);
+  }
+}