internal/pkg/cache/cache.go

@@ -46,6 +46,8 @@ var allUsernameCache *cache.VarCache[map[string]struct{}]
 
 var headerImagesCache *cache.MapCache[string, []models.PostThumbnail]
 
+var ctx context.Context
+
 func InitActionsCommonCache() {
 	c := config.GetConfig()
 	archivesCaches = &Arch{
@@ -93,6 +95,8 @@ func InitActionsCommonCache() {
 
 	newCommentCache = cachemanager.MapCacheBy[string, string](nil, 15*time.Minute)
 
+	ctx = context.Background()
+
 	InitFeed()
 }
 

model/model.go

@@ -28,13 +28,3 @@ type dbQuery interface {
 }
 
 type SqlBuilder [][]string
-
-func Table[T Model]() string {
-	var r T
-	return r.Table()
-}
-
-func PrimaryKey[T Model]() string {
-	var r T
-	return r.PrimaryKey()
-}

model/query.go

@@ -2,6 +2,7 @@ package model
 
 import (
 	"context"
+	"fmt"
 	"github.com/fthvgb1/wp-go/helper/number"
 	str "github.com/fthvgb1/wp-go/helper/strings"
 	"golang.org/x/exp/constraints"
@@ -58,12 +59,13 @@ func pagination[T Model](db dbQuery, ctx context.Context, q QueryCondition) (r [
 }
 
 func FindOneById[T Model, I constraints.Integer](ctx context.Context, id I) (T, error) {
-	return gets[T](globalBb, ctx, QueryCondition{
-		Fields: "*",
-		Where: SqlBuilder{
-			{PrimaryKey[T](), "=", number.ToString(id), "int"},
-		},
-	})
+	var r T
+	sq := fmt.Sprintf("select * from `%s` where `%s`=?", r.Table(), r.PrimaryKey())
+	err := globalBb.Get(ctx, &r, sq, id)
+	if err != nil {
+		return r, err
+	}
+	return r, nil
 }
 
 func FirstOne[T Model](ctx context.Context, where ParseWhere, fields string, order SqlBuilder, in ...[]any) (r T, err error) {
@@ -82,13 +84,23 @@ func FirstOne[T Model](ctx context.Context, where ParseWhere, fields string, ord
 }
 
 func LastOne[T Model](ctx context.Context, where ParseWhere, fields string, in ...[]any) (T, error) {
-	return gets[T](globalBb, ctx, Conditions(
-		Where(where),
-		Fields(fields),
-		In(in...),
-		Order(SqlBuilder{{PrimaryKey[T](), "desc"}}),
-		Limit(1),
-	))
+	var r T
+	var w string
+	var args []any
+	var err error
+	if where != nil {
+		w, args, err = where.ParseWhere(&in)
+		if err != nil {
+			return r, err
+		}
+	}
+	tp := "select %s from %s %s order by %s desc limit 1"
+	sq := fmt.Sprintf(tp, fields, r.Table(), w, r.PrimaryKey())
+	err = globalBb.Get(ctx, &r, sq, args...)
+	if err != nil {
+		return r, err
+	}
+	return r, nil
 }
 
 func SimpleFind[T Model](ctx context.Context, where ParseWhere, fields string, in ...[]any) (r []T, err error) {
@@ -104,10 +116,10 @@ func SimpleFind[T Model](ctx context.Context, where ParseWhere, fields string, i
 	return r, nil
 }
 
-// Select 如果查询的为T的表名，可以使用 {table}来代替
 func Select[T Model](ctx context.Context, sql string, params ...any) ([]T, error) {
 	var r []T
-	sql = strings.Replace(sql, "{table}", Table[T](), -1)
+	var rr T
+	sql = strings.Replace(sql, "{table}", rr.Table(), -1)
 	err := globalBb.Select(ctx, &r, sql, params...)
 	if err != nil {
 		return r, err
@@ -134,7 +146,6 @@ func Find[T Model](ctx context.Context, where ParseWhere, fields, group string,
 	return
 }
 
-// Get 可以使用 {table}来替代 T的表名
 func Get[T Model](ctx context.Context, sql string, params ...any) (r T, err error) {
 	sql = strings.Replace(sql, "{table}", r.Table(), -1)
 	err = globalBb.Get(ctx, &r, sql, params...)

model/querycondition.go

@@ -218,6 +218,7 @@ func GetToStringMapFromDB[T Model](db dbQuery, ctx context.Context, q QueryCondi
 }
 
 func BuildQuerySql[T Model](q QueryCondition) (r string, args []any, err error) {
+	var rr T
 	w := ""
 	if q.Where != nil {
 		w, args, err = q.Where.ParseWhere(&q.In)
@@ -251,7 +252,7 @@ func BuildQuerySql[T Model](q QueryCondition) (r string, args []any, err error)
 	}
 	tp := "select %s from %s %s %s %s %s %s %s"
 	l := ""
-	table := Table[T]()
+	table := rr.Table()
 	if q.From != "" {
 		table = q.From
 	}

model/querycondition_test.go

@@ -333,7 +333,7 @@ func Test_getField(t *testing.T) {
 		db := glob
 		field := "count(*)"
 		q := Conditions()
-		wantR := "385"
+		wantR := "387"
 		wantErr := false
 		t.Run(name, func(t *testing.T) {
 			gotR, err := getField[options](db, ctx, field, q)