プロファイル情報を登録するサービスを作成、プロフィールの表示をfirestoreから持ってくるように変更

backend/main.go

@@ -14,6 +14,7 @@ import (
 	"github.com/Lumos-Programming/profile-system-backend/api"
 	"github.com/Lumos-Programming/profile-system-backend/pkg/config"
 	"github.com/Lumos-Programming/profile-system-backend/pkg/handler"
+	"github.com/Lumos-Programming/profile-system-backend/pkg/service"
 	"github.com/gin-gonic/gin"
 	"github.com/golang-jwt/jwt/v5"
 	"google.golang.org/api/option"
@@ -65,7 +66,8 @@ func main() {
 }
 
 func setupAPIServer(client *firestore.Client, cfg *config.Config) *gin.Engine {
-	h := handler.NewHandler(client, cfg.LINE)
+	membersSvc := service.NewMembersService(client)
+	h := handler.NewHandler(client, cfg.LINE, membersSvc)
 	router := gin.Default()
 	router.Use(func(c *gin.Context) {
 		c.Header("Access-Control-Allow-Origin", "http://localhost:3000")

backend/pkg/handler/handler.go

@@ -12,6 +12,7 @@ import (
 	"cloud.google.com/go/firestore"
 	"github.com/Lumos-Programming/profile-system-backend/api"
 	"github.com/Lumos-Programming/profile-system-backend/pkg/config"
+	"github.com/Lumos-Programming/profile-system-backend/pkg/service"
 	"github.com/gin-gonic/gin"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
@@ -26,15 +27,17 @@ type Handler struct {
 	fs         *firestore.Client
 	httpClient *http.Client
 	lineCfg    config.LINE
+	membersSvc *service.MembersService
 }
 
-func NewHandler(f *firestore.Client, lineCfg config.LINE) *Handler {
+func NewHandler(f *firestore.Client, lineCfg config.LINE, membersSvc *service.MembersService) *Handler {
 	return &Handler{
 		fs: f,
 		httpClient: &http.Client{
 			Timeout: 10 * time.Second,
 		},
-		lineCfg: lineCfg,
+		lineCfg:    lineCfg,
+		membersSvc: membersSvc,
 	}
 }
 

backend/pkg/handler/members.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 
 	api "github.com/Lumos-Programming/profile-system-backend/api"
+	"github.com/Lumos-Programming/profile-system-backend/pkg/service"
 	"github.com/gin-gonic/gin"
 	"google.golang.org/api/iterator"
 	"google.golang.org/grpc/codes"
@@ -171,6 +172,35 @@ func (h *Handler) GetApiMembersId(c *gin.Context, id string) {
 // 	if v == nil {
 // 		return []string{}
 // 	}
+
+// PostApiMembers は新しいメンバーを登録する。
+func (h *Handler) PostApiMembers(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	// --- ① リクエストボディをパース ---
+	var req api.MemberCreate
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	// --- ② api.MemberCreate を service.Member に変換 ---
+	member := service.MemberFromAPICreate(req)
+
+	// --- ③ Service層に登録を依頼 ---
+	id, err := h.membersSvc.Register(ctx, member)
+	if err != nil {
+		slog.Error("failed to register member", "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	// --- ④ 成功レスポンス ---
+	c.JSON(http.StatusCreated, api.MemberCreateResponse{
+		Id:      id,
+		Message: "メンバーを登録しました",
+	})
+}
 // 	if a, ok := v.([]any); ok {
 // 		out := make([]string, 0, len(a))
 // 		for _, x := range a {

backend/pkg/service/members.go

@@ -0,0 +1,29 @@
+package service
+
+import (
+	"context"
+
+	"cloud.google.com/go/firestore"
+)
+
+// MembersService は Firestore の "members" コレクションに対する操作を提供する。
+type MembersService struct {
+	fs *firestore.Client
+}
+
+// NewMembersService は MembersService を生成する。
+func NewMembersService(fs *firestore.Client) *MembersService {
+	return &MembersService{fs: fs}
+}
+
+// Register は Member を Firestore の "members" コレクションに登録する。
+// 戻り値はドキュメントIDとエラー。
+func (s *MembersService) Register(ctx context.Context, m Member) (string, error) {
+	doc := s.fs.Collection("members").NewDoc()
+	m.Id = doc.ID // Firestore のドキュメント ID を id フィールドにも保持
+	_, err := doc.Set(ctx, m)
+	if err != nil {
+		return "", err
+	}
+	return doc.ID, nil
+}

backend/pkg/service/model.go

@@ -0,0 +1,88 @@
+package service
+
+import api "github.com/Lumos-Programming/profile-system-backend/api"
+
+// Member は Firestore に保存するメンバー情報の構造体。
+// firestore タグで Firestore フィールド名を明示する。
+type Member struct {
+	Accounts struct {
+		Discord bool `firestore:"discord"`
+		Github  bool `firestore:"github"`
+		Line    bool `firestore:"line"`
+	} `firestore:"accounts"`
+	Avatar     *string `firestore:"avatar,omitempty"`
+	Bio        string  `firestore:"bio"`
+	Department string  `firestore:"department"`
+	Id         string  `firestore:"id"`
+	Links      []struct {
+		Title string `firestore:"title"`
+		Url   string `firestore:"url"`
+	} `firestore:"links"`
+	Name     string   `firestore:"name"`
+	Nickname string   `firestore:"nickname"`
+	Roles    []string `firestore:"roles"`
+	Year     string   `firestore:"year"`
+}
+
+// ToSummary は Member を API レスポンス用の MemberSummary に変換する。
+func (m *Member) ToSummary() api.MemberSummary {
+	return api.MemberSummary{
+		Id:       m.Id,
+		Name:     m.Name,
+		Nickname: m.Nickname,
+		Roles:    m.Roles,
+		Avatar:   m.Avatar,
+	}
+}
+
+// ToDetail は Member を API レスポンス用の MemberDetail に変換する。
+func (m *Member) ToDetail() api.MemberDetail {
+	detail := api.MemberDetail{
+		Id:         m.Id,
+		Name:       m.Name,
+		Nickname:   m.Nickname,
+		Department: m.Department,
+		Year:       m.Year,
+		Bio:        m.Bio,
+		Avatar:     m.Avatar,
+		Roles:      m.Roles,
+	}
+	detail.Accounts.Discord = m.Accounts.Discord
+	detail.Accounts.Github = m.Accounts.Github
+	detail.Accounts.Line = m.Accounts.Line
+
+	for _, l := range m.Links {
+		detail.Links = append(detail.Links, struct {
+			Title string `json:"title"`
+			Url   string `json:"url"`
+		}{Title: l.Title, Url: l.Url})
+	}
+
+	return detail
+}
+
+// MemberFromAPICreate は api.MemberCreate を Member に変換する。
+func MemberFromAPICreate(req api.MemberCreate) Member {
+	m := Member{
+		Name:       req.Name,
+		Nickname:   req.Nickname,
+		Department: req.Department,
+		Year:       req.Year,
+		Bio:        req.Bio,
+		Roles:      req.Roles,
+		Avatar:     req.Avatar,
+	}
+	m.Accounts.Discord = req.Accounts.Discord
+	m.Accounts.Github = req.Accounts.Github
+	m.Accounts.Line = req.Accounts.Line
+
+	if req.Links != nil {
+		for _, l := range *req.Links {
+			m.Links = append(m.Links, struct {
+				Title string `firestore:"title"`
+				Url   string `firestore:"url"`
+			}{Title: l.Title, Url: l.Url})
+		}
+	}
+	return m
+}