edit business

src/modules/bookings/bookings.service.ts

@@ -388,13 +388,14 @@ export class BookingsService {
 
     const windows = await this.loadAvailabilityWindows(businessId);
     const busy = await this.loadBusyIntervals(businessId, dateYmd);
-    const concurrentCapacity = await this.getConcurrentCapacity(businessId);
+    const { concurrentCapacity, slotStepMinutes } =
+      await this.getBusinessBookingSettings(businessId);
 
     const slots = generateAvailableSlotStarts({
       dateYmd,
       durationMinutes: totalDurationMinutes,
       leadMinutes: this.minLeadMinutes,
-      slotStepMinutes: 15,
+      slotStepMinutes,
       windows,
       busy,
       concurrentCapacity,
@@ -403,13 +404,18 @@ export class BookingsService {
     return { date: dateYmd, slots, totalDurationMinutes };
   }
 
-  private async getConcurrentCapacity(businessId: string): Promise<number> {
+  private async getBusinessBookingSettings(businessId: string): Promise<{
+    concurrentCapacity: number;
+    slotStepMinutes: number;
+  }> {
     const business = await this.businessRepo.findOne({
       where: { id: businessId },
-      select: ['id', 'concurrentCapacity'],
+      select: ['id', 'concurrentCapacity', 'slotStepMinutes'],
     });
-    const value = business?.concurrentCapacity ?? 1;
-    return Math.max(1, value);
+    return {
+      concurrentCapacity: Math.max(1, business?.concurrentCapacity ?? 1),
+      slotStepMinutes: Math.max(5, business?.slotStepMinutes ?? 30),
+    };
   }
 
   private async loadAvailabilityWindows(
@@ -658,12 +664,13 @@ export class BookingsService {
       );
     }
 
-    const concurrentCapacity = await this.getConcurrentCapacity(businessId);
+    const { concurrentCapacity, slotStepMinutes } =
+      await this.getBusinessBookingSettings(businessId);
     const slots = generateAvailableSlotStarts({
       dateYmd,
       durationMinutes,
       leadMinutes: this.minLeadMinutes,
-      slotStepMinutes: 15,
+      slotStepMinutes,
       windows,
       busy: await this.loadBusyIntervals(businessId, dateYmd, {
         excludeBookingId,

src/modules/businesses/dto/update-business.dto.ts

@@ -91,4 +91,16 @@ export class UpdateBusinessDto {
   @Min(1)
   @Max(20)
   concurrentCapacity?: number;
+
+  @ApiPropertyOptional({
+    example: 30,
+    description: 'Minutes between available booking slot start times',
+    minimum: 5,
+    maximum: 120,
+  })
+  @IsOptional()
+  @IsInt()
+  @Min(5)
+  @Max(120)
+  slotStepMinutes?: number;
 }