package models

import (
"ferry/global/orm"
"ferry/tools"
_ "time"
)

type {{.ClassName}} struct {
    {{ range .Columns -}}
    {{$x := .Pk}}
    {{- if ($x) }}
    {{.GoField}} {{.GoType}} `json:"{{.JsonField}}" gorm:"type:{{.ColumnType}};primary_key"` // {{.ColumnComment}}
    {{- else if eq .GoField "CreatedAt" -}}
    {{- else if eq .GoField "UpdatedAt" -}}
    {{- else if eq .GoField "DeletedAt" -}}
    {{- else }}
    {{.GoField}} {{.GoType}} `json:"{{.JsonField}}" gorm:"type:{{.ColumnType}};"` // {{.ColumnComment}}{{end -}}
    {{- end }}
    Params      string `json:"params"  gorm:"-"`
    BaseModel
}

func ({{.ClassName}}) TableName() string {
    return "{{.TBName}}"
}

// 创建{{.ClassName}}
func (e *{{.ClassName}}) Create() ({{.ClassName}}, error) {
    var doc {{.ClassName}}
    result := orm.Eloquent.Table(e.TableName()).Create(&e)
    if result.Error != nil {
        err := result.Error
        return doc, err
    }
    doc = *e
    return doc, nil
}


// 获取{{.ClassName}}
func (e *{{.ClassName}}) Get() ({{.ClassName}}, error) {
var doc {{.ClassName}}
    table := orm.Eloquent.Table(e.TableName())
    {{ range .Columns }}
    {{$x := .Pk}}
    {{- if ($x) }}
    if e.{{.GoField}} != {{if eq .GoType "string" -}} "" {{ else if eq .GoType "int" -}} 0 {{- end}} {
    table = table.Where("{{.ColumnName}}{{if eq .QueryType "EQ"}} = {{else if eq .QueryType "NE"}} != {{else if eq .QueryType "GT"}} >  {{else if eq .QueryType "GTE"}} >=  {{else if eq .QueryType "LT"}} < {{else if eq .QueryType "LTE"}} <= {{else if eq .QueryType "LIKE"}} like {{end}}?", {{ if eq .QueryType "LIKE"}}"%"+e.{{.GoField}}+"%"{{else}}e.{{.GoField}}{{end}})
    }
    {{- else if .IsQuery }}
    if e.{{.GoField}} != {{if eq .GoType "string" -}} "" {{ else if eq .GoType "int" -}} 0 {{- end}} {
        table = table.Where("{{.ColumnName}}{{if eq .QueryType "EQ"}} = {{else if eq .QueryType "NE"}} != {{else if eq .QueryType "GT"}} >  {{else if eq .QueryType "GTE"}} >=  {{else if eq .QueryType "LT"}} < {{else if eq .QueryType "LTE"}} <= {{else if eq .QueryType "LIKE"}} like {{end}}?", {{ if eq .QueryType "LIKE"}}"%"+e.{{.GoField}}+"%"{{else}}e.{{.GoField}}{{end}})
    }
    {{ end -}}
    {{- end }}

    if err := table.First(&doc).Error; err != nil {
        return doc, err
    }
    return doc, nil
}

// 获取{{.ClassName}}带分页
func (e *{{.ClassName}}) GetPage(pageSize int, pageIndex int) ([]{{.ClassName}}, int, error) {
    var (
        count int
        doc []{{.ClassName}}
    )
    table := orm.Eloquent.Select("*").Table(e.TableName())
    {{ range .Columns }}
    {{- if .IsQuery }}
    if e.{{.GoField}} != {{if eq .GoType "string" -}} "" {{ else if eq .GoType "int" -}} 0 {{- end}} {
        table = table.Where("{{.ColumnName}}{{if eq .QueryType "EQ"}} = {{else if eq .QueryType "NE"}} != {{else if eq .QueryType "GT"}} >  {{else if eq .QueryType "GTE"}} >=  {{else if eq .QueryType "LT"}} < {{else if eq .QueryType "LTE"}} <= {{else if eq .QueryType "LIKE"}} like {{end}}?", {{ if eq .QueryType "LIKE"}}"%"+e.{{.GoField}}+"%"{{else}}e.{{.GoField}}{{end}})
    }
    {{ end -}}
    {{- end }}

    var

    if err := table.Offset((pageIndex - 1) * pageSize).Limit(pageSize).Find(&doc).Error; err != nil {
        return nil, 0, err
    }
    table.Where("`delete_time` IS NULL").Count(&count)
    return doc, count, nil
}

// 更新{{.ClassName}}
func (e *{{.ClassName}}) Update(id int) (update {{.ClassName}}, err error) {
    if err = orm.Eloquent.Table(e.TableName()).Where("{{.PkColumn}} = ?", id).First(&update).Error; err != nil {
        return
    }

    //参数1:是要修改的数据
    //参数2:是修改的数据
    if err = orm.Eloquent.Table(e.TableName()).Model(&update).Updates(&e).Error; err != nil {
        return
    }
    return
}

// 删除{{.ClassName}}
func (e *{{.ClassName}}) Delete(id int) (success bool, err error) {
    if err = orm.Eloquent.Table(e.TableName()).Where("{{.PkColumn}} = ?", id).Delete(&{{.ClassName}}{}).Error; err != nil {
        success = false
        return
    }
    success = true
    return
}

//批量删除
func (e *{{.ClassName}}) BatchDelete(id []int) (Result bool, err error) {
    if err = orm.Eloquent.Table(e.TableName()).Where("{{.PkColumn}} in (?)", id).Delete(&{{.ClassName}}{}).Error; err != nil {
        return
    }
    Result = true
    return
}
