105 lines
3.5 KiB
Go
105 lines
3.5 KiB
Go
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package model
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import (
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"cc/db"
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"errors"
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"math/rand"
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)
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// Project 项目
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type Project struct {
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ID int `db:"id" json:"id"` // 项目ID
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Name string `db:"name" json:"name"` // 项目名称
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Code int `db:"code" json:"code"` // 项目编码
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User string `db:"user" json:"user"` // 项目用户
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Description string `db:"description" json:"description"` // 项目描述
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UpdateFrequency int `db:"update_frequency" json:"update_frequency"` // 更新频率
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LocaltionID int `db:"localtion_id" json:"localtion_id"` // 项目位置ID
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WeatherTypeID int `db:"weather_type_id" json:"weather_type_id"` // 天气类型ID
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Dev bool `db:"dev" json:"dev"` // 是否为开发模式
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}
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// GetAll 获取所有项目
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func (pro *Project) GetAll() (rv []Project, rer error) {
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sql := "SELECT * FROM projects"
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rer = db.DB.Select(&rv, sql)
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return
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}
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// GetProjectByID 通过项目ID获取项目
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func (pro *Project) GetProjectByID() (rer error) {
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sql := "SELECT * FROM projects WHERE id =?"
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return db.DB.Get(pro, sql, pro.ID)
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}
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// GetProjectByCode 通过项目代码获取项目
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func (pro *Project) GetProjectByCode() (rer error) {
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sql := "SELECT * FROM projects WHERE code =?"
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return db.DB.Get(pro, sql, pro.Code)
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}
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// CreateProject 创建项目
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func (pro *Project) CreateProject() (rer error) {
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// 判断是否存在相同的项目名称和天气类型
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var count int
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err := db.DB.Get(&count, "SELECT COUNT(*) FROM projects WHERE name =? AND weather_type_id =?", pro.Name, pro.WeatherTypeID)
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if err != nil {
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return err
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}
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if count > 0 {
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return errors.New("已存在相同配置")
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}
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// 判断项目代码，当前项目代码不为0时，必须是4位数字
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if pro.Code != 0 {
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if pro.Code < 1000 || pro.Code > 9999 {
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return errors.New("项目代码必须是4位数字")
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}
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err := db.DB.Get(&count, "SELECT COUNT(*) FROM projects WHERE code =?", pro.Code)
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if err != nil {
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return err
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}
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if count > 0 {
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return errors.New("项目代码已存在,请重新输入,或者将项目代码设置为0,系统将随机生成一个4位数字的项目代码")
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}
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} else {
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// 随机生成一个4位数字的项目代码
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for {
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pro.Code = rand.Intn(9000) + 1000
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err := db.DB.Get(&count, "SELECT COUNT(*) FROM projects WHERE code =?", pro.Code)
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if err != nil {
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return err
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}
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if count == 0 {
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break
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}
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}
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}
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// 更新频率为0时，设置为60分钟
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if pro.UpdateFrequency == 0 {
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pro.UpdateFrequency = 60
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}
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// 插入数据
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sql := "INSERT INTO projects (name, code, user, description, update_frequency, localtion_id, weather_type_id, dev) VALUES (?,?,?,?,?,?,?,?)"
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_, rer = db.DB.Exec(sql, pro.Name, pro.Code, pro.User, pro.Description, pro.UpdateFrequency, pro.LocaltionID, pro.WeatherTypeID, pro.Dev)
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return
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}
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// UpdateProject 更新项目
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func (pro *Project) UpdateProject() (rer error) {
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// 更新频率为0时，设置为60分钟
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if pro.UpdateFrequency == 0 {
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pro.UpdateFrequency = 60
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}
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// 更新数据
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sql := "UPDATE projects SET name=?, user=?, description=?, update_frequency=?, localtion_id=?, weather_type_id=?, dev=? WHERE id=?"
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_, rer = db.DB.Exec(sql, pro.Name, pro.User, pro.Description, pro.UpdateFrequency, pro.LocaltionID, pro.WeatherTypeID, pro.Dev, pro.ID)
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return
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}
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// DeleteProject 删除项目
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func (pro *Project) DeleteProject() (rer error) {
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sql := "DELETE FROM projects WHERE id=?"
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_, rer = db.DB.Exec(sql, pro.ID)
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return
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}
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