(BEDS-425) implement endpoint for mobile app bundles

backend/cmd/typescript_converter/main.go

@@ -21,7 +21,7 @@ const (
 )
 
 // Files that should not be converted to TypeScript
-var ignoredFiles = []string{"data_access", "search_types"}
+var ignoredFiles = []string{"data_access", "search_types", "archiver"}
 
 var typeMappings = map[string]string{
 	"decimal.Decimal": "string /* decimal.Decimal */",

backend/pkg/api/data_access/app.go

@@ -1,6 +1,7 @@
 package dataaccess
 
 import (
+	"context"
 	"database/sql"
 	"fmt"
 	"time"
@@ -19,6 +20,8 @@ type AppRepository interface {
 	AddMobileNotificationToken(userID uint64, deviceID, notifyToken string) error
 	GetAppSubscriptionCount(userID uint64) (uint64, error)
 	AddMobilePurchase(tx *sql.Tx, userID uint64, paymentDetails t.MobileSubscription, verifyResponse *userservice.VerifyResponse, extSubscriptionId string) error
+	GetLatestBundleForNativeVersion(ctx context.Context, nativeVersion uint64) (*t.MobileAppBundleStats, error)
+	IncrementBundleDeliveryCount(ctx context.Context, bundleVerison uint64) error
 }
 
 // GetUserIdByRefreshToken basically used to confirm the claimed user id with the refresh token. Returns the userId if successful
@@ -105,3 +108,13 @@ func (d *DataAccessService) AddMobilePurchase(tx *sql.Tx, userID uint64, payment
 
 	return err
 }
+
+func (d *DataAccessService) GetLatestBundleForNativeVersion(ctx context.Context, nativeVersion uint64) (*t.MobileAppBundleStats, error) {
+	// @TODO data access
+	return d.dummy.GetLatestBundleForNativeVersion(ctx, nativeVersion)
+}
+
+func (d *DataAccessService) IncrementBundleDeliveryCount(ctx context.Context, bundleVerison uint64) error {
+	// @TODO data access
+	return d.dummy.IncrementBundleDeliveryCount(ctx, bundleVerison)
+}

backend/pkg/api/data_access/dummy.go

@@ -11,7 +11,6 @@ import (
 	"github.com/go-faker/faker/v4"
 	"github.com/go-faker/faker/v4/pkg/options"
 	"github.com/gobitfly/beaconchain/pkg/api/enums"
-	"github.com/gobitfly/beaconchain/pkg/api/types"
 	t "github.com/gobitfly/beaconchain/pkg/api/types"
 	"github.com/gobitfly/beaconchain/pkg/userservice"
 	"github.com/shopspring/decimal"
@@ -637,7 +636,15 @@ func (d *DummyService) GetRocketPoolOverview(ctx context.Context) (*t.RocketPool
 	return getDummyStruct[t.RocketPoolData]()
 }
 
-func (d *DummyService) GetHealthz(ctx context.Context, showAll bool) types.HealthzData {
-	r, _ := getDummyData[types.HealthzData]()
+func (d *DummyService) GetHealthz(ctx context.Context, showAll bool) t.HealthzData {
+	r, _ := getDummyData[t.HealthzData]()
 	return r
 }
+
+func (d *DummyService) GetLatestBundleForNativeVersion(ctx context.Context, nativeVersion uint64) (*t.MobileAppBundleStats, error) {
+	return getDummyStruct[t.MobileAppBundleStats]()
+}
+
+func (d *DummyService) IncrementBundleDeliveryCount(ctx context.Context, bundleVerison uint64) error {
+	return nil
+}

backend/pkg/api/handlers/internal.go

@@ -461,6 +461,52 @@ func (h *HandlerService) InternalGetValidatorDashboardRocketPoolMinipools(w http
 	h.PublicGetValidatorDashboardRocketPoolMinipools(w, r)
 }
 
+// --------------------------------------
+// Mobile
+
+func (h *HandlerService) InternalGetMobileLatestBundle(w http.ResponseWriter, r *http.Request) {
+	var v validationError
+	q := r.URL.Query()
+	force := v.checkBool(q.Get("force"), "force")
+	bundleVersion := v.checkUint(q.Get("bundle_version"), "bundle_version")
+	nativeVersion := v.checkUint(q.Get("native_version"), "native_version")
+	if v.hasErrors() {
+		handleErr(w, r, v)
+		return
+	}
+	stats, err := h.dai.GetLatestBundleForNativeVersion(r.Context(), nativeVersion)
+	if err != nil {
+		handleErr(w, r, err)
+		return
+	}
+	var data types.MobileBundleData
+	data.HasNativeUpdateAvailable = stats.MaxNativeVersion > nativeVersion
+	// if given bundle version is smaller than the latest and delivery count is less than target count, return the latest bundle
+	if force || (bundleVersion < stats.LatestBundleVersion && (stats.TargetCount == 0 || stats.DeliveryCount < stats.TargetCount)) {
+		data.BundleUrl = stats.BundleUrl
+	}
+	response := types.GetMobileLatestBundleResponse{
+		Data: data,
+	}
+	returnOk(w, r, response)
+}
+
+func (h *HandlerService) InternalPostMobileBundleDeliveries(w http.ResponseWriter, r *http.Request) {
+	var v validationError
+	vars := mux.Vars(r)
+	bundleVersion := v.checkUint(vars["bundle_version"], "bundle_version")
+	if v.hasErrors() {
+		handleErr(w, r, v)
+		return
+	}
+	err := h.dai.IncrementBundleDeliveryCount(r.Context(), bundleVersion)
+	if err != nil {
+		handleErr(w, r, err)
+		return
+	}
+	returnNoContent(w, r)
+}
+
 // --------------------------------------
 // Notifications
 

backend/pkg/api/router.go

@@ -93,6 +93,8 @@ func addRoutes(hs *handlers.HandlerService, publicRouter, internalRouter *mux.Ro
 		{http.MethodGet, "/mobile/authorize", nil, hs.InternalPostMobileAuthorize},
 		{http.MethodPost, "/mobile/equivalent-exchange", nil, hs.InternalPostMobileEquivalentExchange},
 		{http.MethodPost, "/mobile/purchase", nil, hs.InternalHandleMobilePurchase},
+		{http.MethodGet, "/mobile/latest-bundle", nil, hs.InternalGetMobileLatestBundle},
+		{http.MethodPost, "/mobile/bundles/{bundle_version}/deliveries", nil, hs.InternalPostMobileBundleDeliveries},
 
 		{http.MethodPost, "/logout", nil, hs.InternalPostLogout},
 

backend/pkg/api/types/data_access.go

@@ -227,3 +227,14 @@ type HealthzData struct {
 	DeploymentType    string                     `json:"deployment_type"`
 	Reports           map[string][]HealthzResult `json:"status_reports"`
 }
+
+// -------------------------
+// Mobile structs
+
+type MobileAppBundleStats struct {
+	LatestBundleVersion uint64
+	BundleUrl           string
+	TargetCount         uint64 // coalesce to 0 if column is null
+	DeliveryCount       uint64
+	MaxNativeVersion    uint64 // the max native version of the whole table for the given environment
+}

backend/pkg/api/types/mobile.go

@@ -0,0 +1,8 @@
+package types
+
+type MobileBundleData struct {
+	BundleUrl                string `json:"bundle_url,omitempty"`
+	HasNativeUpdateAvailable bool   `json:"has_native_update_available"`
+}
+
+type GetMobileLatestBundleResponse ApiDataResponse[MobileBundleData]

frontend/types/api/mobile.ts

@@ -0,0 +1,12 @@
+// Code generated by tygo. DO NOT EDIT.
+/* eslint-disable */
+import type { ApiDataResponse } from './common'
+
+//////////
+// source: mobile.go
+
+export interface MobileBundleData {
+  bundle_url?: string;
+  has_native_update_available: boolean;
+}
+export type GetMobileLatestBundleResponse = ApiDataResponse<MobileBundleData>;