feat: rebuild pet app and backend around core care flows

pets-be/internal/httpapi/admin.go

@@ -0,0 +1,99 @@
+package httpapi
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/sundynix/pets-be/internal/model"
+	"net/http"
+)
+
+func (a *API) adminStats(c *gin.Context) {
+	counts := gin.H{}
+	for _, pair := range []struct {
+		name  string
+		value any
+	}{{"users", &model.User{}}, {"pets", &model.Pet{}}, {"walks", &model.Walk{}}, {"meetups", &model.Meetup{}}} {
+		var n int64
+		a.db.Model(pair.value).Count(&n)
+		counts[pair.name] = n
+	}
+	ok(c, counts)
+}
+func (a *API) adminUsers(c *gin.Context) {
+	var rows []model.User
+	if a.db.Order("created_at DESC").Limit(200).Find(&rows).Error != nil {
+		fail(c, 500, "读取用户失败")
+		return
+	}
+	items := make([]gin.H, 0, len(rows))
+	for _, u := range rows {
+		v := a.userView(u)
+		v["disabled"] = u.Disabled
+		items = append(items, v)
+	}
+	ok(c, items)
+}
+func (a *API) adminPets(c *gin.Context) {
+	var rows []model.Pet
+	if a.db.Order("created_at DESC").Limit(200).Find(&rows).Error != nil {
+		fail(c, 500, "读取宠物失败")
+		return
+	}
+	items := make([]gin.H, 0, len(rows))
+	for _, p := range rows {
+		v := a.petView(p)
+		v["user_id"] = p.UserID
+		v["archived"] = p.Archived
+		items = append(items, v)
+	}
+	ok(c, items)
+}
+func (a *API) adminWalks(c *gin.Context) {
+	var rows []model.Walk
+	if a.db.Order("started_at DESC").Limit(200).Find(&rows).Error != nil {
+		fail(c, 500, "读取遛狗失败")
+		return
+	}
+	ok(c, rows)
+}
+func (a *API) adminMeetups(c *gin.Context) {
+	var rows []model.Meetup
+	if a.db.Order("created_at DESC").Limit(200).Find(&rows).Error != nil {
+		fail(c, 500, "读取约遛失败")
+		return
+	}
+	items := make([]gin.H, 0, len(rows))
+	for _, m := range rows {
+		items = append(items, a.meetupView(m))
+	}
+	ok(c, items)
+}
+func (a *API) adminSetUserDisabled(c *gin.Context) {
+	var in struct {
+		Disabled bool `json:"disabled"`
+	}
+	if !validID(c.Param("id")) || c.ShouldBindJSON(&in) != nil {
+		fail(c, 400, "参数无效")
+		return
+	}
+	r := a.db.Model(&model.User{}).Where("id = ?", c.Param("id")).Update("disabled", in.Disabled)
+	if r.Error != nil || r.RowsAffected == 0 {
+		fail(c, 404, "用户不存在")
+		return
+	}
+	ok(c, gin.H{"disabled": in.Disabled})
+}
+func (a *API) adminSetMeetupStatus(c *gin.Context) {
+	var in struct {
+		Status string `json:"status"`
+	}
+	if !validID(c.Param("id")) || c.ShouldBindJSON(&in) != nil || (in.Status != "open" && in.Status != "cancelled") {
+		fail(c, http.StatusBadRequest, "状态无效")
+		return
+	}
+	r := a.db.Model(&model.Meetup{}).Where("id = ?", c.Param("id")).Update("status", in.Status)
+	if r.Error != nil || r.RowsAffected == 0 {
+		fail(c, 404, "约遛不存在")
+		return
+	}
+	ok(c, gin.H{"status": in.Status})
+}