account page: can now reorder entries under shops sections by drag and drop

internal/server/api/accounts/router.go

@@ -2,6 +2,7 @@ package accounts
 
 import (
 	"errors"
+	"fmt"
 	"strconv"
 
 	"github.com/gin-gonic/gin"
@@ -32,9 +33,10 @@ func Routes(
 	}
 
 	r.POST("", response.Handler(as.createAccount))
+	r.PUT("/:acctID/platforms/:platform/order-index", pub.Publish("/:acctID/platforms"), response.Handler(as.setOrderOfPlatformOnAccountPage))
 
 	syncGroups := r.Group("/:acctID/inventory/sync-groups")
-	syncGroups.POST("", response.Handler(as.saveNewSyncGroup))
+	syncGroups.POST("", pub.Publish("/:acctID/inventory/sync-groups"), response.Handler(as.saveNewSyncGroup))
 
 	draftListings := syncGroups.Group("/draft/listings", pub.Publish("/:acctID/inventory/sync-groups/draft/listings"))
 	draftListings.POST("", response.Handler(as.createSyncGroupListingDraft))
@@ -184,3 +186,39 @@ func getOrderIndexForSyncGroupListingDraftFromPath(c *gin.Context) (int, error)
 
 	return orderIndex, nil
 }
+
+func (s *accountSubrouter) setOrderOfPlatformOnAccountPage(c *gin.Context) (response.Response, error) {
+	acctID := auth.GetIdentity(c).Account.AccountID
+
+	var orderIndex int
+	if v, ok := c.GetPostForm("order-index"); !ok {
+		return nil, response.BadRequest().
+			Msg("no order-index provided")
+	} else if i, err := strconv.Atoi(v); err != nil {
+		return nil, response.BadRequest().
+			Msgf("order-index must be a non-negative integer: %s", v)
+	} else if i < 0 {
+		return nil, response.BadRequest().
+			Msgf("order-index must be a non-negative integer: %s", v)
+	} else {
+		orderIndex = i
+	}
+
+	var platform accounts.Platform
+	if v := c.Param("platform"); v == "" {
+		return nil, response.BadRequest().
+			Msg("no platform provided")
+	} else if p, err := accounts.NewPlatform(v); err != nil {
+		return nil, response.BadRequest().
+			Wrap(err).
+			Msgf("unrecognized platform: %v", v)
+	} else {
+		platform = p
+	}
+
+	if err := s.accts.SetOrderOfPlatformOnAccountPage(c, acctID, platform, orderIndex); err != nil {
+		return nil, fmt.Errorf("failed to save record: %w", err)
+	}
+
+	return response.Status(200), nil
+}