Overhaul [1/n]

Signed-off-by: Sean Du <do4suki@gmail.com>

internal/handler/api/unit/deckinfo.go

@@ -0,0 +1,55 @@
+package unit
+
+import (
+	"honoka-chan/internal/schema/api/unit"
+	"honoka-chan/internal/session"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+func unitDeckInfo(ctx *gin.Context) (res any, err error) {
+	ss := session.Get(ctx)
+
+	userDeck := []unit.UserDeckData{}
+	err = ss.UserEng.Table("user_deck").Where("user_id = ?", ss.UserID).Asc("deck_id").Find(&userDeck)
+	if ss.CheckErr(err) {
+		return
+	}
+
+	unitDeckInfo := []unit.DeckInfoData{}
+	for _, deck := range userDeck {
+		deckUnit := []unit.UnitDeckData{}
+		err = ss.UserEng.Table("user_deck_unit").Where("user_deck_id = ?", deck.ID).Asc("position").Find(&deckUnit)
+		if ss.CheckErr(err) {
+			return
+		}
+
+		oUID := []unit.UnitOwningUserIds{}
+		for _, u := range deckUnit {
+			oUID = append(oUID, unit.UnitOwningUserIds{
+				Position:         u.Position,
+				UnitOwningUserID: u.UnitOwningUserID,
+			})
+		}
+
+		mainFlag := false
+		if deck.MainFlag == 1 {
+			mainFlag = true
+		}
+		unitDeckInfo = append(unitDeckInfo, unit.DeckInfoData{
+			UnitDeckID:        deck.DeckID,
+			MainFlag:          mainFlag,
+			DeckName:          deck.DeckName,
+			UnitOwningUserIds: oUID,
+		})
+	}
+	res = unit.DeckInfoResp{
+		Result:     unitDeckInfo,
+		Status:     200,
+		CommandNum: false,
+		TimeStamp:  time.Now().Unix(),
+	}
+
+	return res, err
+}