feat：完善项目管理，增加网站活动管理

app/api/website/api/activity.go

@@ -0,0 +1,47 @@
+package api
+
+import (
+	"SciencesServer/app/api/website/controller"
+	"SciencesServer/app/basic/api"
+	"github.com/gin-gonic/gin"
+)
+
+type Activity struct{}
+
+func (*Activity) Instance(c *gin.Context) {
+	form := &struct {
+		Title string `json:"title" form:"title"`
+		Mode  int    `json:"mode" form:"mode"`
+		api.PageForm
+	}{}
+	if err := api.Bind(form)(c); err != nil {
+		api.APIFailure(err.(error))(c)
+		return
+	}
+	data, err := controller.NewActivity()(nil, "").Instance(form.Title, form.Mode, form.Page, form.PageSize)
+	api.APIResponse(err, data)(c)
+}
+
+func (*Activity) Detail(c *gin.Context) {
+	form := &struct {
+		api.IDStringForm
+	}{}
+	if err := api.Bind(form)(c); err != nil {
+		api.APIFailure(err.(error))(c)
+		return
+	}
+	data, err := controller.NewActivity()(nil, "").Detail(form.Convert())
+	api.APIResponse(err, data)(c)
+}
+
+func (*Activity) Join(c *gin.Context) {
+	form := &struct {
+		api.IDStringForm
+	}{}
+	if err := api.Bind(form)(c); err != nil {
+		api.APIFailure(err.(error))(c)
+		return
+	}
+	err := controller.NewActivity()(nil, "").Join(form.Convert())
+	api.APIResponse(err)(c)
+}

app/api/website/api/config.go

@@ -0,0 +1 @@
+package api

app/api/website/controller/activity.go

@@ -1,13 +1,118 @@
 package controller
 
-type Activity struct{}
+import (
+	"SciencesServer/app/api/website/model"
+	"SciencesServer/app/basic/controller"
+	model2 "SciencesServer/app/common/model"
+	"SciencesServer/app/session"
+	"errors"
+)
 
-type ActivityHandle func() *Activity
+type Activity struct {
+	*session.Enterprise
+	local string
+}
 
-func (c *Activity) Instance(title, page, pageSize int) {
+type ActivityHandle func(session *session.Enterprise, local string) *Activity
 
+type (
+	// ActivityInfo 活动信息
+	ActivityInfo struct {
+		ID string `json:"id"`
+		*model.ActivityInstanceInfo
+		JoinStatus bool `json:"join_status"`
+	}
+	// ActivityDetail 详细信息
+	ActivityDetail struct {
+		ID string `json:"id"`
+		*model.ActivityInstanceDetail
+		JoinStatus bool `json:"join_status"`
+	}
+)
+
+// Instance 活动信息
+func (c *Activity) Instance(title string, mode, page, pageSize int) (*controller.ReturnPages, error) {
+	mActivityInstance := model.NewActivityInstance()
+
+	var count int64
+
+	var identityUID uint64
+
+	if c.Enterprise != nil {
+		identityUID = c.IdentityUID
+	}
+	where := make([]*model2.ModelWhere, 0)
+
+	if title != "" {
+		where = append(where, model2.NewWhereLike("a.title", title))
+	}
+	if mode > 0 {
+		where = append(where, model2.NewWhere("a.mode", mode))
+	}
+	out, err := mActivityInstance.Activity(identityUID, page, pageSize, &count)
+
+	if err != nil {
+		return nil, err
+	}
+
+	list := make([]*ActivityInfo, 0)
+
+	for _, v := range out {
+		list = append(list, &ActivityInfo{
+			ID:                   v.GetEncodeID(),
+			ActivityInstanceInfo: v,
+			JoinStatus:           v.JoinID > 0,
+		})
+	}
+	return &controller.ReturnPages{Data: list, Count: count}, nil
+}
+
+// Detail 详细信息
+func (c *Activity) Detail(id uint64) (*ActivityDetail, error) {
+	mActivityInstance := model.NewActivityInstance()
+
+	var identityUID uint64
+
+	if c.Enterprise != nil {
+		identityUID = c.IdentityUID
+	}
+	out, err := mActivityInstance.Detail(id, identityUID)
+
+	if err != nil {
+		return nil, err
+	}
+	return &ActivityDetail{
+		ID:                     out.GetEncodeID(),
+		ActivityInstanceDetail: out,
+		JoinStatus:             out.JoinID > 0.,
+	}, nil
+}
+
+// Join 加入活动
+func (c *Activity) Join(id uint64) error {
+	mActivityInstance := model.NewActivityInstance()
+
+	isExist, err := model2.FirstField(mActivityInstance.ActivityInstance, []string{"id", "mode", "join_deadline"},
+		model2.NewWhere("status", model2.NewWhere("id", id)),
+		model2.NewWhere("status", model2.ActivityInstanceStatusForShow))
+
+	if err != nil {
+		return err
+	} else if !isExist {
+		return errors.New("操作错误，活动信息不存在或已被删除")
+	}
+	if !mActivityInstance.IsCanJoin() {
+		return errors.New("操作错误，当前活动信息不可报名")
+	}
+
+	return nil
 }
 
 func NewActivity() ActivityHandle {
-	return nil
+	return func(session *session.Enterprise, local string) *Activity {
+		return &Activity{
+			Enterprise: session,
+			local:      local,
+		}
+	}
 }

app/api/website/model/activity_instance.go

@@ -0,0 +1,83 @@
+package model
+
+import (
+	"SciencesServer/app/common/model"
+	"SciencesServer/serve/orm"
+	"fmt"
+)
+
+// ActivityInstance 活动信息数据
+type ActivityInstance struct {
+	*model.ActivityInstance
+}
+
+type (
+	// ActivityInstanceInfo 活动信息
+	ActivityInstanceInfo struct {
+		model.Model
+		model.Image
+		*model.ActivityInstanceBasic
+		JoinID    uint64 `json:"-"`
+		JoinCount int    `json:"join_count"`
+	}
+	// ActivityInstanceDetail 活动详细信息
+	ActivityInstanceDetail struct {
+		*model.ActivityInstance
+		JoinID    uint64 `json:"-"`
+		JoinCount int    `json:"join_count"`
+	}
+)
+
+// Activity 活动信息
+func (m *ActivityInstance) Activity(uid uint64, page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*ActivityInstanceInfo, error) {
+	mActivityJoin := model.NewActivityJoin()
+
+	db := orm.GetDB().Table(m.TableName()+" AS a").
+		Select("a.id", "a.title", "a.image", "a.begin_at", "a.finish_at", "a.join_deadline",
+			"IFNULL(u.id, 0) AS join_id", "j.count AS join_count").
+		Joins(fmt.Sprintf("LEFT JOIN %s u ON a.id = u.activity_id AND u.identity_uid = %d AND u.status = %d AND u.is_deleted = %d",
+			mActivityJoin.TableName(), uid, model.ActivityJoinStatusForSuccess, model.DeleteStatusForNot)).
+		Joins(fmt.Sprintf("LEFT JOIN (SELECT activity_id, COUNT(id) AS count FROM %s WHERE status = %d AND is_deleted = %d GROUP BY activity_id) AS j ON a.id = j.activity_id",
+			mActivityJoin.TableName(), model.ActivityJoinStatusForSuccess, model.DeleteStatusForNot)).
+		Where("a.status = ?", model.ActivityInstanceStatusForShow).
+		Where("a.is_deleted = ?", model.DeleteStatusForNot)
+
+	if len(where) > 0 {
+		for _, v := range where {
+			db = db.Where(v.Condition, v.Value)
+		}
+	}
+	out := make([]*ActivityInstanceInfo, 0)
+
+	if err := db.Count(count).Error; err != nil {
+		return nil, err
+	}
+	if err := db.Order("a.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// Detail 详细信息
+func (m *ActivityInstance) Detail(id, uid uint64) (*ActivityInstanceDetail, error) {
+	mActivityJoin := model.NewActivityJoin()
+
+	db := orm.GetDB().Table(m.TableName()+" AS a").
+		Select("a.id", "a.title", "a.image", "a.begin_at", "a.finish_at", "a.join_deadline",
+			"IFNULL(u.id, 0) AS join_id", "j.count AS join_count").
+		Joins(fmt.Sprintf("LEFT JOIN %s u ON a.id = u.activity_id AND u.identity_uid = %d AND u.status = %d AND u.is_deleted = %d",
+			mActivityJoin.TableName(), uid, model.ActivityJoinStatusForSuccess, model.DeleteStatusForNot)).
+		Joins(fmt.Sprintf("LEFT JOIN (SELECT activity_id, COUNT(id) AS count FROM %s WHERE status = %d AND is_deleted = %d GROUP BY activity_id) AS j ON a.id = j.activity_id",
+			mActivityJoin.TableName(), model.ActivityJoinStatusForSuccess, model.DeleteStatusForNot)).
+		Where("a.id = ?", id)
+
+	out := new(ActivityInstanceDetail)
+
+	err := db.Scan(&out).Error
+
+	return out, err
+}
+
+func NewActivityInstance() *ActivityInstance {
+	return &ActivityInstance{model.NewActivityInstance()}
+}