From 486bb699771b188a7fa8f4562bd3efb05ec734de Mon Sep 17 00:00:00 2001
From: LittleSheep <littlesheep.code@hotmail.com>
Date: Tue, 3 Sep 2024 20:04:03 +0800
Subject: [PATCH] :sparkles: Whats new API

---
 pkg/internal/server/api/index.go             |  2 +
 pkg/internal/server/api/what_new_api.dart.go | 65 ++++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 pkg/internal/server/api/what_new_api.dart.go

diff --git a/pkg/internal/server/api/index.go b/pkg/internal/server/api/index.go
index aeedd11..2d3d46a 100644
--- a/pkg/internal/server/api/index.go
+++ b/pkg/internal/server/api/index.go
@@ -52,5 +52,7 @@ func MapAPIs(app *fiber.App, baseURL string) {
 
 		api.Get("/tags", listTags)
 		api.Get("/tags/:tag", getTag)
+
+		api.Get("/whats-new", getWhatsNew)
 	}
 }
diff --git a/pkg/internal/server/api/what_new_api.dart.go b/pkg/internal/server/api/what_new_api.dart.go
new file mode 100644
index 0000000..c718157
--- /dev/null
+++ b/pkg/internal/server/api/what_new_api.dart.go
@@ -0,0 +1,65 @@
+package api
+
+import (
+	"fmt"
+	"git.solsynth.dev/hydrogen/interactive/pkg/internal/database"
+	"git.solsynth.dev/hydrogen/interactive/pkg/internal/gap"
+	"git.solsynth.dev/hydrogen/interactive/pkg/internal/models"
+	"git.solsynth.dev/hydrogen/interactive/pkg/internal/services"
+	"github.com/gofiber/fiber/v2"
+	"github.com/samber/lo"
+)
+
+func getWhatsNew(c *fiber.Ctx) error {
+	if err := gap.H.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(models.Account)
+
+	pivot := c.QueryInt("pivot", 0)
+	if pivot < 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "pivot must be greater than zero")
+	}
+
+	realm := c.Query("realm")
+
+	tx := services.FilterPostDraft(database.C)
+	tx = services.FilterPostWithUserContext(tx, &user)
+
+	friends, _ := services.ListAccountFriends(user)
+	friendList := lo.Map(friends, func(item models.Account, index int) uint {
+		return item.ID
+	})
+
+	tx = tx.Where("id > ?", pivot)
+	tx = tx.Where("author_id IN ?", friendList)
+
+	if len(realm) > 0 {
+		if realm, err := services.GetRealmWithAlias(realm); err != nil {
+			return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("realm was not found: %v", err))
+		} else {
+			tx = services.FilterPostWithRealm(tx, realm.ID)
+		}
+	}
+
+	countTx := tx
+	count, err := services.CountPost(countTx)
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	}
+
+	order := "published_at DESC"
+	if c.QueryBool("featured", false) {
+		order = "published_at DESC, (COALESCE(total_upvote, 0) - COALESCE(total_downvote, 0)) DESC"
+	}
+
+	items, err := services.ListPost(tx, 10, 0, order)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(fiber.Map{
+		"count": count,
+		"data":  items,
+	})
+}