blog_backend_api/controller/blog.go

package controller

import (
	"background/db"
	"background/logs"
	"background/model"
	"fmt"
	"strconv"

	"github.com/gin-gonic/gin"
	"qiniupkg.com/x/log.v7"
)

func GetPageParaFromQuery(c *gin.Context) (int, int) {
	limit := c.Query("limit")
	offset := c.Query("offset")

	iLmit, e := strconv.Atoi(limit)
	if nil != e {
		return 0, 0
	}
	iOffset, e := strconv.Atoi(offset)
	if nil != e {
		return 0, 0
	}
	return iLmit, iOffset
}

func GetArticles(c *gin.Context) {
	type ReqArticles struct {
		Name string `json:"name"`
		Type int32  `json:"types"`
	}
	var req ReqArticles
	rsp := RespBase{"ERR", -1, nil}
	defer func() {
		c.JSON(200, rsp)
	}()
	e := c.BindJSON(&req)
	if nil != e {
		logs.Error(e.Error())
		return
	}
	article := []model.Doc{}
	limit, offset := GetPageParaFromQuery(c)
	public := c.Query("is_public")

	var sql string
	if req.Name != "" {
		if req.Type == 110 {
			is_public := 0
			if public == "true" {
				is_public = 0
			} else {
				is_public = 1
			}
			sql = "select * from doc where doc.title like '%%%s%%' and is_public = %d limit %d offset %d "
			sql = fmt.Sprintf(sql, req.Name, is_public, limit, offset*limit)
		} else {
			is_public := 0
			if public == "true" {
				is_public = 0
			} else {
				is_public = 1
			}
			sql = fmt.Sprintf("select * from doc where doc.title like '%%%s%%' and doc.type = %d and is_public = %d limit %d offset %d ",
				req.Name, req.Type, is_public, limit, offset*limit)
		}
	} else {
		if req.Type == 110 {
			is_public := 0
			if public == "true" {
				is_public = 1
			} else {
				is_public = 0
			}
			sql = fmt.Sprintf("SELECT doc.id,doc.author,LEFT(doc.content,50) as content,doc.title from doc where is_public = %d "+
				"order by id desc limit %d offset %d", is_public, limit, offset)
		} else {
			is_public := 0
			if public == "true" {
				is_public = 1
			} else {
				is_public = 0
			}
			sql = fmt.Sprintf("SELECT doc.id,doc.author,LEFT(doc.content,50) as content,doc.title,doc.type from doc where doc.type = %d and is_public = %d "+
				" order by id desc limit %d offset %d", req.Type, is_public, limit, offset)
		}
	}
	log.Print(sql)
	e = db.GetMysqlClient().Query2(sql, &article)
	if nil != e {
		logs.Error(e.Error(), sql)
		return
	}
	for k, _ := range article {
		article[k].Content += "..."
	}
	rsp.Data = article

	rsp.Status = 0
	rsp.Msg = "OK"
}

func GetArticleCount(c *gin.Context) {
	resp := RespBase{Msg: "FAIL", Status: 211}

	defer func() {
		c.JSON(200, resp)
	}()

	query := fmt.Sprintf("select count(*) as cnt from doc")
	type Cnt struct {
		Cnt int64 `sql:"cnt" json:"cnt"`
	}
	cnt := []Cnt{}

	e := db.GetMysqlClient().Query2(query, &cnt)
	if nil != e {
		log.Print(e.Error())
		return
	}
	resp.Data = cnt[0]
	resp.Status = 0
	resp.Msg = "OK"
}

func GetArticle(c *gin.Context) {
	resp := RespBase{Msg: "FAIL", Status: 211}
	sid := c.Param("id")
	var id int
	var err error

	defer func() {
		c.JSON(200, resp)
	}()

	if sid == "" {
		return
	} else {
		id, err = strconv.Atoi(sid)
		if nil != err {
			return
		}
	}
	query := fmt.Sprintf("select * from doc where doc.id = '%d'", id)
	docs := []model.Doc{}
	e := db.GetMysqlClient().Query2(query, &docs)
	if nil != e {
		log.Print(e.Error())
		return
	}
	if len(docs) > 0 {
		resp.Data = docs[0]
		resp.Status = 0
		resp.Msg = "OK"
	}

}

func UpdateArtilce(c *gin.Context) {
	rsp := RespBase{Msg: "FAIL", Status: 210}
	type ReqUpdateArticle struct {
		Id       int64  `json:"id"`
		Title    string `json:"title"`
		Content  string `json:"content"`
		author   string `json:"author"`
		Type     int64  `json:"type"`
		IsPublic int    `json:"is_public"`
	}
	var req ReqUpdateArticle
	defer func() {
		c.JSON(200, rsp)
	}()
	er := c.BindJSON(&req)
	if nil != er {
		logs.Error(er.Error())
		return
	}
	if req.Title == "" {
		rsp.Msg = "title required"
		return
	}
	e := model.UpdateDoc(
		model.Doc{
			Type:     req.Type,
			Title:    req.Title,
			Content:  req.Content,
			Author:   req.author,
			ID:       req.Id,
			IsPublic: req.IsPublic,
		},
	)
	if nil != e {
		logs.Error(e.Error())
		return
	}
	rsp.Msg = "OK"
	rsp.Status = 0

}
func SearchArticle(c *gin.Context) {
	rsp := RespBase{Msg: "FAIL", Status: 210}
	defer func() {
		c.JSON(200, rsp)
	}()
}
func AddArticle(c *gin.Context) {
	rsp := RespBase{Msg: "FAIL", Status: 210}
	type ReqAddArticle struct {
		ID       int64  `json:"id"`
		Title    string `json:"title"`
		Content  string `json:"content"`
		Author   string `json:"author"`
		Type     int64  `json:"type"`
		Ispublic int    `json:"is_public"`
	}
	var req ReqAddArticle
	defer func() {
		c.JSON(200, rsp)
	}()
	er := c.BindJSON(&req)
	if nil != er {
		logs.Error(er.Error())
		return
	}
	if req.Title == "" {
		rsp.Msg = "title required"
		return
	}
	e := model.CreateDoc(
		model.Doc{
			Type:     req.Type,
			Title:    req.Title,
			Content:  req.Content,
			Author:   req.Author,
			IsPublic: req.Ispublic,
		},
	)
	if nil != e {
		logs.Error(e.Error())
		return
	}
	rsp.Msg = "OK"
	rsp.Status = 0
}

func ArticlesType(c *gin.Context) {
	rsp := RespBase{Msg: "FAIL", Status: 210}
	defer func() {
		c.JSON(200, rsp)
	}()
	rsp.Data = model.GetArticlesType()
	rsp.Msg = "OK"
	rsp.Status = 0
}
func DeleteArticleType(c *gin.Context) {
	rsp := RespBase{Msg: "Fail", Status: 210}
	defer func() {
		c.JSON(200, rsp)
	}()

	sid := c.Query("id")
	if sid == "" {
		return
	}
	id, e := strconv.Atoi(sid)
	if nil != e {
		log.Print(e.Error())
		return
	}
	rsp.Data = model.DeleteArticleType(int32(id))
	rsp.Msg = "OK"
	rsp.Status = 0
}
func AddArticleType(c *gin.Context) {
	rsp := RespBase{Msg: "Fail", Status: 210}
	defer func() {
		c.JSON(200, rsp)
	}()

	typeName := c.Query("name")
	group := c.Query("group")
	groupid, e := strconv.Atoi(group)
	if nil != e {
		return
	}
	id := c.Query("id")
	if id != "" {
		if typeName == "" {
			return
		}
		articleType := model.ArticleType{
			Id:    0,
			Name:  typeName,
			Group: int32(groupid),
		}
		rsp.Data = model.UpdateArticleType(articleType)
		rsp.Msg = "OK"
		rsp.Status = 0
	} else {
		if typeName == "" {
			return
		}
		articleType := model.ArticleType{
			Id:    0,
			Name:  typeName,
			Group: int32(groupid),
		}
		rsp.Data = model.AddArticleType(articleType)
		rsp.Msg = "OK"
		rsp.Status = 0
	}
}

func DeleteArticle(c *gin.Context) {
	rsp := RespBase{Msg: "FAIL", Status: 210}
	defer func() {
		c.JSON(200, rsp)
	}()
	sid := c.Param("id")
	id, err := strconv.Atoi(sid)
	if nil != err {
		rsp.Status = -234
		c.JSON(200, rsp)
	}
	err = model.DeleteDoc(int64(id))
	if nil != err {
		rsp.Status = -234
		c.JSON(200, rsp)
	}
	rsp.Data = id
	rsp.Status = 0
	rsp.Msg = "OK"
}

func ArticlesTypes(c *gin.Context) {
	resp := RespBase{"unkown error", -231, nil}
	defer func() {
		c.JSON(200, resp)
	}()

	docTypes := []model.ArticleType{}
	e := db.GetMysqlClient().Query2("select * from doc_type",
		&docTypes)
	if nil != e {
		log.Print(e.Error())
		return
	}
	resp.Data = docTypes
	resp.Msg = "OK"
	resp.Status = 0
}

func CreateMemo(c *gin.Context) {
	resp := RespBase{"unkown error", -231, nil}
	defer func() {
		c.JSON(200, resp)
	}()
	var req model.Memo
	e := c.BindJSON(&req)
	if nil != e {
		logs.Error(e.Error())
		resp.Msg = "wrong input"
		return
	}
	e = model.CreateMemo(req)
	if nil != e {
		logs.Error(e.Error())
		return
	}
	resp.Data = nil
	resp.Msg = "OK"
	resp.Status = 0
}

func CreateBook(c *gin.Context) {
	resp := RespBase{"unkown error", -231, nil}
	defer func() {
		c.JSON(200, resp)
	}()
	var req model.Book
	e := c.BindJSON(&req)
	if nil != e {
		logs.Error(e.Error())
		resp.Msg = "wrong input"
		return
	}
	req.ID = 0
	e = db.GetOrm().Create(&req).Error
	if nil != e {
		logs.Error(e.Error())
		return
	}
	resp.Data = nil
	resp.Msg = "OK"
	resp.Status = 0
}

func UpdateBook(c *gin.Context) {
	resp := RespBase{"unkown error", -231, nil}
	defer func() {
		c.JSON(200, resp)
	}()
	var req model.Book
	e := c.BindJSON(&req)
	if nil != e {
		resp.Msg = "wrong input"
		return
	}
	e = db.GetOrm().Model(&model.Book{}).Update(&req).Error
	if nil != e {
		logs.Error(e.Error())
		return
	}
	resp.Data = nil
	resp.Msg = "OK"
	resp.Status = 0
}

func UpdateMemo(c *gin.Context) {
	resp := RespBase{"unkown error", -231, nil}
	defer func() {
		c.JSON(200, resp)
	}()
	var req model.Memo
	e := c.BindJSON(&req)
	if nil != e {
		resp.Msg = "wrong input"
		return
	}
	e = model.UpdateMemo(req)
	if nil != e {
		logs.Error(e.Error())
		return
	}
	resp.Data = nil
	resp.Msg = "OK"
	resp.Status = 0
}

func GetDocTypeGroup(c *gin.Context) {
	type DocType struct {
		Id int32 `json:"id"`
	}
	rsp := RespBase{"ERR", -1, nil}
	defer func() {
		c.JSON(200, rsp)
	}()

	var id DocType
	e := c.BindJSON(&id)
	if nil != e {
		log.Print(e.Error)
		return
	}
	group, e := model.GetTypeGroup(id.Id)
	if nil != e {
		log.Print(e.Error)
		return
	}
	rsp.Data = group
	rsp.Status = 0
	rsp.Msg = "OK"
}
func GetDoGroupcType(c *gin.Context) {
	type DocType struct {
		Id int32 `json:"id"`
	}
	rsp := RespBase{"ERR", -1, nil}
	defer func() {
		c.JSON(200, rsp)
	}()

	var id DocType
	e := c.BindJSON(&id)
	if nil != e {
		log.Print(e.Error)
		return
	}
	group, e := model.GetGroupTypes(id.Id)
	if nil != e {
		log.Print(e.Error)
		return
	}
	rsp.Data = group
	rsp.Status = 0
	rsp.Msg = "OK"
}
func GetDocGroup(c *gin.Context) {
	rsp := RespBase{"ERR", -1, nil}
	defer func() {
		c.JSON(200, rsp)
	}()
	group, e := model.GetAllGroup()
	if nil != e {
		log.Print(e.Error())
		return
	}
	rsp.Data = group
	rsp.Status = 0
	rsp.Msg = "OK"
}

func GetTemplates(c *gin.Context) {
	rsp := RespBase{"ERR", -1, nil}
	defer func() {
		c.JSON(200, rsp)
	}()

}

func GetMemos(c *gin.Context) {
	rsp := RespBase{"ERR", -1, nil}
	defer func() {
		c.JSON(200, rsp)
	}()
	type ReqMemos struct {
		Title string `json:"title"`
	}
	req := ReqMemos{}
	e := c.BindJSON(&req)
	if nil != e {
		logs.Error(e.Error())
		return
	}
	limit, offset := GetPageParaFromQuery(c)
	if limit != 0 && offset != 0 {
		dat, e := model.GetMemos(req.Title, 10, 0)
		if nil != e {
			return
		}
		rsp.Data = dat
		rsp.Status = 0
		rsp.Msg = "OK"
	} else {
		dat, e := model.GetMemos(req.Title, 10, 0)
		if nil != e {
			return
		}
		rsp.Data = dat
		rsp.Status = 0
		rsp.Msg = "OK"
	}

}
func GetDocTemplate(c *gin.Context) {

}
func GetMemo(c *gin.Context) {
	rsp := RespBase{"ERR", -1, nil}
	defer func() {
		c.JSON(200, rsp)
	}()
	id := c.Query("id")
	dat, e := model.ReadMemo(int32(db.Atoi(id)))
	if nil != e {
		return
	}
	rsp.Msg = "OK"
	rsp.Status = 0
	rsp.Data = dat
}
func DeleteMemos(c *gin.Context) {
	resp := RespBase{"unkown error", -231, nil}
	defer func() {
		c.JSON(200, resp)
	}()
	type DelReq struct {
		Id int32 `json:"id"`
	}
	var req DelReq
	e := c.BindJSON(&req)
	if nil != e {
		resp.Msg = "wrong input"
		return
	}
	e = model.DeleteMemo(req.Id)
	if nil != e {
		logs.Error(e.Error())
		return
	}
	resp.Data = nil
	resp.Msg = "OK"
	resp.Status = 0
}