xps-server-go/repositories/api_repo.go

package repositories

import (
    "fmt"
    "time"
    "xorm.io/xorm"
    "xps/datamodels"
    "xps/viewmodels"
)

type ApiRepo struct {
    engine *xorm.Engine
}

func NewApiRepo(engine *xorm.Engine) *ApiRepo {
    return &ApiRepo{
        engine: engine,
    }
}

func (d *ApiRepo) GetPage(m map[string]interface{}) (*viewmodels.PageResult, error) {
    limit := m["limit"].(int)
    page  := m["page"].(int)
    
    sqlSelect := ` SELECT    A.*,
                             B.module_title  `
    sqlFrom   := ` FROM      api        AS A
                   LEFT JOIN api_module AS B ON (A.module_id = B.module_id) `
    sqlWhere  := ` WHERE  A.deleted_flag = 0  `
    if keywords, ok := m["keywords"]; ok {
        sqlWhere += ` AND A.api_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
    }
    
    sqlCount := ` SELECT COUNT(*) `
    total, err1 := d.engine.SQL(sqlCount + sqlFrom + sqlWhere).Count(new(datamodels.Api))
    if err1 != nil {
        return nil, err1
    }
    sqlOrderBy := " ORDER BY A.module_id, A.api_id ASC "
    
    pageStart  := (page - 1) * limit
    sqlLimit   := fmt.Sprintf(" LIMIT %d OFFSET %d ", limit, pageStart)
    
    datalist := make([]datamodels.Api, 0)
    err2 := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy + sqlLimit).Find(&datalist)
    if err2 != nil {
        return nil, err2
    }
    
    pageResult := &viewmodels.PageResult{}
    pageResult.Data     = datalist
    pageResult.Total    = total
    pageResult.PageSize = limit
    pageResult.Page     = page
    return pageResult, nil
}

func (d *ApiRepo) GetList(m map[string]interface{}) ([]viewmodels.ApiInfo, error) {
    moduleId  := m["moduleId"].(int64)
    
    sqlSelect := ` SELECT    A.*,
                             B.module_title  `
    sqlFrom   := ` FROM      api        AS A
                   LEFT JOIN api_module AS B ON (A.module_id = B.module_id) `
    sqlWhere  := ` WHERE  A.deleted_flag = 0 `
    sqlWhere  += fmt.Sprintf(" AND A.module_id = %d", moduleId)
    
    if keywords, ok := m["keywords"]; ok {
        sqlWhere += ` AND A.api_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
    }
    sqlOrderBy := " ORDER BY A.module_id, A.api_id ASC "
    
    datalist := make([]viewmodels.ApiInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}

func (d *ApiRepo) GetAll() ([]viewmodels.ApiInfo, error) {
    
    sqlSelect  := ` SELECT    A.*,
                              B.module_title  `
    sqlFrom    := ` FROM      api        AS A
                    LEFT JOIN api_module AS B ON (A.module_id = B.module_id) `
    sqlWhere   := ` WHERE  A.deleted_flag = 0 `
    sqlOrderBy := " ORDER BY A.module_id, A.api_id ASC "
    datalist := make([]viewmodels.ApiInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}

func (d *ApiRepo) GetById(moduleId, apiId int64) (*viewmodels.ApiInfo, error) {
    sqlSelect := ` SELECT    A.*,
                             B.module_title  `
    sqlFrom   := ` FROM      api        AS A
                   LEFT JOIN api_module AS B ON (A.module_id = B.module_id) `
    sqlWhere  := ` WHERE  A.deleted_flag = 0 `
    sqlWhere  += fmt.Sprintf(" AND A.module_id = %d", moduleId)
    sqlWhere  += fmt.Sprintf(" AND A.api_id = %d", apiId)
    
    data := &viewmodels.ApiInfo{}
    has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(data)
    if !has || err != nil {
        return nil, err
    } else {
        return data, nil
    }
}

func (d *ApiRepo) GetByCode(apiCode string) (*viewmodels.ApiInfo, error) {
    data := &viewmodels.ApiInfo{}
    ok, err := d.engine.
        Where("api_code = ?", apiCode).
        Get(data)
    if !ok && err == nil {
        return nil, err
    } else {
        return data, nil
    }
}

func (d *ApiRepo) Create(data *datamodels.Api) error {
    data.CreatedAt = time.Now()
    _, err := d.engine.Insert(data)
    return err
}

func (d *ApiRepo) Update(data *datamodels.Api) error {
    moduleId := data.ModuleId
    apiId    := data.ApiId
    
    data.UpdatedAt = time.Now()
    _, err := d.engine.
        Where("module_id = ?", moduleId).
        Where("api_id = ?", apiId).
        Update(data)
    return err
}

func (d *ApiRepo) Delete(m map[string]interface{}) error {
    moduleId  := m["moduleId"].(int64)
    apiId     := m["apiId"].(int64)
    deletedBy := m["deletedBy"].(int64)
    
    data := &datamodels.Api{}
    data.DeletedFlag = 1
    data.DeletedBy = deletedBy
    data.DeletedAt = time.Now()
    _, err := d.engine.
        Where("module_id = ?", moduleId).
        Where("api_id = ?", apiId).
        Update(data)
    return err
}