Suriya
c91c887726
- internal/assignment: GEORADIUS miler assignment with retry/escalation, customer-side provider scoring, FCM notifications on assign - internal/notify: Firebase Admin SDK (FCM) client initialisation - internal/ws: WebSocket handlers for live parcel tracking and customer↔miler chat - middlewares: city gate (pincode prefix validation), internal API key auth, WebSocket JWT auth - controllers: InternalNotify + InternalReassign for machine-to-machine calls; pricing helpers wired into CreateCustomerBooking and CreateCRMBooking - routes: /internal/*, /ws/bookings/:id/track, /ws/bookings/:id/chat - models/users, models/doormile_pricing: new fields for device tokens, assignment state, pricing bands - seed_data.sql: initial pricing seed rows .env and Firebase service-account JSON intentionally excluded. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
package middlewares
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import (
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"encoding/json"
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"strings"
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"github.com/gofiber/fiber/v2"
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)
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// operatingCityPrefixes maps supported 3-digit pincode prefixes to city names.
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var operatingCityPrefixes = map[string]string{
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"641": "Coimbatore",
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"600": "Chennai",
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"560": "Bengaluru",
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"500": "Hyderabad",
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}
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// CityGateMiddleware rejects bookings from pincodes outside Doormile's operating cities.
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// It reads pickuppincode from the JSON body without consuming it, so the downstream
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// controller can still call c.BodyParser() as usual.
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func CityGateMiddleware(c *fiber.Ctx) error {
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var body struct {
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Pickuppincode string `json:"pickuppincode"`
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}
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if err := json.Unmarshal(c.Body(), &body); err != nil || body.Pickuppincode == "" {
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return c.Next()
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}
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pincode := strings.TrimSpace(body.Pickuppincode)
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if len(pincode) >= 3 {
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if _, ok := operatingCityPrefixes[pincode[:3]]; ok {
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return c.Next()
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}
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}
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return c.Status(fiber.StatusUnprocessableEntity).JSON(fiber.Map{
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"error": "We are not yet operating in your city. Stay tuned!",
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"code": "CITY_NOT_SUPPORTED",
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})
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}
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