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查询换个写法

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xing 2022-09-01 10:31:11 +08:00
parent 304bb96140
commit 3b6c5832ff
12 changed files with 116 additions and 69 deletions
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21
go.mod
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@ -3,13 +3,28 @@ module github/fthvgb1/wp-go
go 1.18
require (
github.com/gin-gonic/gin v1.8.1
github.com/go-sql-driver/mysql v1.6.0
github.com/jmoiron/sqlx v1.3.5
gopkg.in/yaml.v2 v2.4.0
)
require (
github.com/kr/pretty v0.3.0 // indirect
github.com/rogpeppe/go-internal v1.8.0 // indirect
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
github.com/gin-contrib/sse v0.1.0 // indirect
github.com/go-playground/locales v0.14.0 // indirect
github.com/go-playground/universal-translator v0.18.0 // indirect
github.com/go-playground/validator/v10 v10.10.0 // indirect
github.com/goccy/go-json v0.9.7 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/leodido/go-urn v1.2.1 // indirect
github.com/mattn/go-isatty v0.0.14 // indirect
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/pelletier/go-toml/v2 v2.0.1 // indirect
github.com/ugorji/go/codec v1.2.7 // indirect
golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 // indirect
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 // indirect
golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 // indirect
golang.org/x/text v0.3.6 // indirect
google.golang.org/protobuf v1.28.0 // indirect
)

13
main.go
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@ -1,9 +1,9 @@
package main
import (
"fmt"
"github/fthvgb1/wp-go/db"
"github/fthvgb1/wp-go/models"
"github/fthvgb1/wp-go/route"
"github/fthvgb1/wp-go/vars"
)
@ -16,14 +16,15 @@ func init() {
if err != nil {
panic(err)
}
err = models.InitOptions()
if err != nil {
panic(err)
}
}
func main() {
T, t, err := models.WpPostsM.SimplePagination(nil, "wp_posts.ID,b.meta_id post_author", 4, 2, nil, models.SqlBuilder{{
"left join", "wp_postmeta b", "b.post_id=wp_posts.ID",
}})
err := route.SetupRouter().Run(":8082")
if err != nil {
return
panic(err)
}
fmt.Println(T, t)
}

24
models/globalInit.go Normal file
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@ -0,0 +1,24 @@
package models
var Options = make(map[string]string)
func InitOptions() error {
ops, err := SimpleFind[WpOptions](SqlBuilder{{"autoload", "yes"}}, "option_name, option_value")
if err != nil {
return err
}
if len(ops) == 0 {
ops, err = SimpleFind[WpOptions](nil, "option_name, option_value")
if err != nil {
return err
}
}
for _, options := range ops {
Options[options.OptionName] = options.OptionValue
}
return nil
}
func InitTerms() {
//terms,err := WpTermsM.SimplePagination()
}

72
models/model.go
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@ -8,22 +8,11 @@ import (
"strings"
)
type mod interface {
type model interface {
PrimaryKey() string
Table() string
}
type model[T mod] struct {
}
func (m model[T]) PrimaryKey() string {
return "id"
}
func (m model[T]) Table() string {
return ""
}
type SqlBuilder [][]string
func (w SqlBuilder) parseWhere(in ...[]interface{}) (string, []interface{}) {
@ -115,24 +104,7 @@ func (w SqlBuilder) parseJoin() string {
return s.String()
}
func (m model[T]) Find(where SqlBuilder, fields string, order SqlBuilder, join SqlBuilder, limit int, in ...[]interface{}) (r []T, err error) {
var rr T
w, args := where.parseWhere(in...)
j := join.parseJoin()
tp := "select %s from %s %s %s %s %s"
l := ""
if limit > 0 {
l = fmt.Sprintf(" limit %d", limit)
}
sql := fmt.Sprintf(tp, fields, rr.Table(), j, w, order.parseOrderBy(), l)
err = db.Db.Select(&r, sql, args...)
if err != nil {
return
}
return
}
func (m model[T]) SimplePagination(where SqlBuilder, fields string, page, pageSize int, order SqlBuilder, join SqlBuilder, in ...[]interface{}) (r []T, total int, err error) {
func SimplePagination[T model](where SqlBuilder, fields string, page, pageSize int, order SqlBuilder, join SqlBuilder, in ...[]interface{}) (r []T, total int, err error) {
var rr T
w, args := where.parseWhere(in...)
n := struct {
@ -165,7 +137,7 @@ func (m model[T]) SimplePagination(where SqlBuilder, fields string, page, pageSi
return
}
func (m model[T]) FindOneById(id int) (T, error) {
func FindOneById[T model](id int) (T, error) {
var r T
sql := fmt.Sprintf("select * from `%s` where `%s`=?", r.Table(), r.PrimaryKey())
err := db.Db.Get(&r, sql, id)
@ -175,7 +147,7 @@ func (m model[T]) FindOneById(id int) (T, error) {
return r, nil
}
func (m model[T]) FirstOne(where SqlBuilder, fields string, in ...[]interface{}) (T, error) {
func FirstOne[T model](where SqlBuilder, fields string, in ...[]interface{}) (T, error) {
var r T
w, args := where.parseWhere(in...)
tp := "select %s from %s %s"
@ -187,7 +159,7 @@ func (m model[T]) FirstOne(where SqlBuilder, fields string, in ...[]interface{})
return r, nil
}
func (m model[T]) LastOne(where SqlBuilder, fields string, in ...[]interface{}) (T, error) {
func LastOne[T model](where SqlBuilder, fields string, in ...[]interface{}) (T, error) {
var r T
w, args := where.parseWhere(in...)
tp := "select %s from %s %s order by %s desc limit 1"
@ -199,7 +171,7 @@ func (m model[T]) LastOne(where SqlBuilder, fields string, in ...[]interface{})
return r, nil
}
func (m model[T]) SimpleFind(where SqlBuilder, fields string, in ...[]interface{}) ([]T, error) {
func SimpleFind[T model](where SqlBuilder, fields string, in ...[]interface{}) ([]T, error) {
var r []T
var rr T
w, args := where.parseWhere(in...)
@ -212,17 +184,7 @@ func (m model[T]) SimpleFind(where SqlBuilder, fields string, in ...[]interface{
return r, nil
}
func (m model[T]) Get(sql string, params ...interface{}) (T, error) {
var r T
sql = strings.Replace(sql, "%table%", r.Table(), -1)
err := db.Db.Get(&r, sql, params...)
if err != nil {
return r, err
}
return r, nil
}
func (m model[T]) Select(sql string, params ...interface{}) ([]T, error) {
func Select[T model](sql string, params ...interface{}) ([]T, error) {
var r []T
var rr T
sql = strings.Replace(sql, "%table%", rr.Table(), -1)
@ -232,3 +194,23 @@ func (m model[T]) Select(sql string, params ...interface{}) ([]T, error) {
}
return r, nil
}
func Find[T model](where SqlBuilder, fields string, order SqlBuilder, join SqlBuilder, limit int, in ...[]interface{}) (r []T, err error) {
var rr T
w, args := where.parseWhere(in...)
j := join.parseJoin()
tp := "select %s from %s %s %s %s %s"
l := ""
if limit > 0 {
l = fmt.Sprintf(" limit %d", limit)
}
sql := fmt.Sprintf(tp, fields, rr.Table(), j, w, order.parseOrderBy(), l)
err = db.Db.Select(&r, sql, args...)
return
}
func Get[T model](sql string, params ...interface{}) (r T, err error) {
sql = strings.Replace(sql, "%table%", r.Table(), -1)
err = db.Db.Get(&r, sql, params...)
return
}

3
models/wp_comments.go
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@ -2,10 +2,7 @@ package models
import "time"
var WpCommentsM = WpComments{}
type WpComments struct {
model[WpComments]
CommentId uint64 `gorm:"column:comment_ID" db:"comment_ID" json:"comment_ID" form:"comment_ID"`
CommentPostId uint64 `gorm:"column:comment_post_ID" db:"comment_post_ID" json:"comment_post_ID" form:"comment_post_ID"`
CommentAuthor string `gorm:"column:comment_author" db:"comment_author" json:"comment_author" form:"comment_author"`

3
models/wp_options.go
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@ -1,9 +1,6 @@
package models
var WpOptionsM = WpOptions{}
type WpOptions struct {
model[WpOptions]
OptionId uint64 `gorm:"column:option_id" db:"option_id" json:"option_id" form:"option_id"`
OptionName string `gorm:"column:option_name" db:"option_name" json:"option_name" form:"option_name"`
OptionValue string `gorm:"column:option_value" db:"option_value" json:"option_value" form:"option_value"`

3
models/wp_posts.go
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@ -2,10 +2,7 @@ package models
import "time"
var WpPostsM = WpPosts{}
type WpPosts struct {
model[WpPosts]
Id uint64 `gorm:"column:ID" db:"ID" json:"ID" form:"ID"`
PostAuthor uint64 `gorm:"column:post_author" db:"post_author" json:"post_author" form:"post_author"`
PostDate time.Time `gorm:"column:post_date" db:"post_date" json:"post_date" form:"post_date"`

3
models/wp_term_taxonomy.go
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@ -1,9 +1,6 @@
package models
var WpTermTaxonomyM = WpTermTaxonomy{}
type WpTermTaxonomy struct {
model[WpTermTaxonomy]
TermTaxonomyId uint64 `gorm:"column:term_taxonomy_id" db:"term_taxonomy_id" json:"term_taxonomy_id" form:"term_taxonomy_id"`
TermId uint64 `gorm:"column:term_id" db:"term_id" json:"term_id" form:"term_id"`
Taxonomy string `gorm:"column:taxonomy" db:"taxonomy" json:"taxonomy" form:"taxonomy"`

3
models/wp_terms.go
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@ -1,9 +1,6 @@
package models
var WpTermsM = WpTerms{}
type WpTerms struct {
model[WpTerms]
TermId uint64 `gorm:"column:term_id" db:"term_id" json:"term_id" form:"term_id"`
Name string `gorm:"column:name" db:"name" json:"name" form:"name"`
Slug string `gorm:"column:slug" db:"slug" json:"slug" form:"slug"`

12
route/actions.go Normal file
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@ -0,0 +1,12 @@
package route
import (
"github.com/gin-gonic/gin"
"net/http"
)
func index(c *gin.Context) {
c.HTML(http.StatusOK, "index.html", gin.H{
"title": "Main website",
})
}

16
route/route.go Normal file
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@ -0,0 +1,16 @@
package route
import (
"github.com/gin-gonic/gin"
)
func SetupRouter() *gin.Engine {
// Disable Console Color
// gin.DisableConsoleColor()
r := gin.Default()
r.LoadHTMLGlob("templates/*")
// Ping test
r.GET("/", index)
return r
}

12
templates/index.html Normal file
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@ -0,0 +1,12 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>{{ .title }}</title>
</head>
<body>
<h1>
{{ .title }}
</h1>
</body>
</html>