feat: add campaign configuration controls

lib/campaign-form.ts

@@ -0,0 +1,117 @@
+import { z } from "zod/v4";
+
+const CAMPAIGN_NAME_MIN = 3;
+const CAMPAIGN_NAME_MAX = 120;
+export const CAMPAIGN_COUNTRY_CODE = "DE";
+export const CAMPAIGN_COUNTRY_NAME = "Deutschland";
+const MIN_RADIUS_KM = 1;
+const MAX_RADIUS_KM = 5000;
+const MIN_LEADS_PER_RUN = 1;
+const MAX_LEADS_PER_RUN = 9999;
+const MIN_AUDITS_PER_RUN = 1;
+const MAX_AUDITS_PER_RUN = 9999;
+
+export const CAMPAIGN_CATEGORY_MODES = ["preset", "custom"] as const;
+export type CampaignCategoryMode = (typeof CAMPAIGN_CATEGORY_MODES)[number];
+
+export const CAMPAIGN_RECURRENCES = [
+  "manual",
+  "daily",
+  "weekly",
+  "monthly",
+] as const;
+export type CampaignRecurrence = (typeof CAMPAIGN_RECURRENCES)[number];
+
+export const CAMPAIGN_STATUSES = ["active", "paused"] as const;
+export type CampaignStatus = (typeof CAMPAIGN_STATUSES)[number];
+
+export const ORTHODOX_POSTAL_CODE_MESSAGE =
+  "Bitte eine gültige deutsche PLZ (Postleitzahl) mit genau 5 Ziffern angeben.";
+
+const postalCodeSchema = z
+  .string()
+  .regex(/^\d{5}$/, ORTHODOX_POSTAL_CODE_MESSAGE);
+
+const nonEmptyString = (label: string) =>
+  z
+    .string()
+    .trim()
+    .min(1, `${label} ist erforderlich.`);
+
+const positiveBoundedInt = (label: string, min: number, max: number) =>
+  z
+    .number({ message: `${label} muss eine Zahl sein.` })
+    .finite(`${label} muss eine Zahl sein.`)
+    .min(min, `${label} muss mindestens ${min} sein.`)
+    .int(`${label} muss eine ganze Zahl sein.`)
+    .max(max, `${label} muss maximal ${max} sein.`);
+
+export const campaignFormSchema = z
+  .object({
+    name: nonEmptyString("Name").min(CAMPAIGN_NAME_MIN).max(CAMPAIGN_NAME_MAX),
+    categoryMode: z.union(
+      CAMPAIGN_CATEGORY_MODES.map((value) => z.literal(value)),
+      {
+        error: "Bitte zwischen vorgegebener Kategorie oder eigener Kategorie wählen.",
+      },
+    ),
+    category: nonEmptyString("Kategorie"),
+    customSearchTerm: z.string().optional(),
+    postalCode: postalCodeSchema,
+    radiusKm: positiveBoundedInt("Radius", MIN_RADIUS_KM, MAX_RADIUS_KM),
+    maxNewLeadsPerRun: positiveBoundedInt(
+      "Max. neue Leads",
+      MIN_LEADS_PER_RUN,
+      MAX_LEADS_PER_RUN,
+    ),
+    maxAuditsPerRun: positiveBoundedInt(
+      "Max. Audits",
+      MIN_AUDITS_PER_RUN,
+      MAX_AUDITS_PER_RUN,
+    ),
+    recurrence: z.union(
+      CAMPAIGN_RECURRENCES.map((value) => z.literal(value)),
+      {
+        error:
+          "Bitte eine gültige Häufigkeit wählen: manuell, täglich, wöchentlich oder monatlich.",
+      },
+    ),
+    status: z.union(
+      CAMPAIGN_STATUSES.map((value) => z.literal(value)),
+      { error: "Status ist ungültig." },
+    ),
+  })
+  .superRefine((values, ctx) => {
+    const needsCustomSearchTerm =
+      values.categoryMode === "custom" || values.category === "Anderes";
+
+    if (needsCustomSearchTerm && !values.customSearchTerm?.trim()) {
+      ctx.addIssue({
+        code: "custom",
+        path: ["customSearchTerm"],
+        message:
+          "Für Kategorie 'Anderes' ist ein eigener Suchbegriff erforderlich.",
+      });
+    }
+  });
+
+export const campaignFormDefaults = {
+  name: "",
+  status: "active" as CampaignStatus,
+  categoryMode: "preset" as CampaignCategoryMode,
+  category: "Anwalt",
+  customSearchTerm: "",
+  recurrence: "daily" as CampaignRecurrence,
+  radiusKm: 10,
+  maxNewLeadsPerRun: 5,
+  maxAuditsPerRun: 5,
+  postalCode: "10115",
+};
+
+export function mapCampaignFormToPayload(values: Record<string, unknown>) {
+  return {
+    ...values,
+    countryCode: CAMPAIGN_COUNTRY_CODE as "DE",
+    country: CAMPAIGN_COUNTRY_NAME as "Deutschland",
+  };
+}