reactor sql generation

This commit is contained in:
anqiansong
2020-08-12 09:19:37 +08:00
parent 40895ba8d9
commit f226ffb57c
45 changed files with 892 additions and 1045 deletions

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@@ -1,17 +1,17 @@
package sqltemplate
package template
var Delete = `
func (m *{{.upperObject}}Model) Delete({{.lowerPrimaryKey}} {{.dataType}}) error {
{{if .containsCache}}{{if .isNotPrimaryKey}}data,err:=m.FindOne({{.lowerPrimaryKey}})
func (m *{{.upperStartCamelObject}}Model) Delete({{.lowerStartCamelPrimaryKey}} {{.dataType}}) error {
{{if .withCache}}{{if .containsIndexCache}}data,err:=m.FindOne({{.lowerStartCamelPrimaryKey}})
if err!=nil{
return err
}{{end}}
{{.keys}}
_, err {{if .isNotPrimaryKey}}={{else}}:={{end}} m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
query := ` + "`" + `delete from ` + "` +" + ` m.table + ` + " `" + ` where {{.snakePrimaryKey}} = ?` + "`" + `
return conn.Exec(query, {{.lowerPrimaryKey}})
}, {{.keyValues}}){{else}}query := ` + "`" + `delete from ` + "` +" + ` m.table + ` + " `" + ` where {{.snakePrimaryKey}} = ?` + "`" + `
_,err:=m.ExecNoCache(query, {{.lowerPrimaryKey}}){{end}}
_, err {{if .containsIndexCache}}={{else}}:={{end}} m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
query := ` + "`" + `delete from ` + "` +" + ` m.table + ` + " `" + ` where {{.originalPrimaryKey}} = ?` + "`" + `
return conn.Exec(query, {{.lowerStartCamelPrimaryKey}})
}, {{.keyValues}}){{else}}query := ` + "`" + `delete from ` + "` +" + ` m.table + ` + " `" + ` where {{.originalPrimaryKey}} = ?` + "`" + `
_,err:=m.ExecNoCache(query, {{.lowerStartCamelPrimaryKey}}){{end}}
return err
}
`

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@@ -1,4 +1,4 @@
package sqltemplate
package template
var Error = `package model

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@@ -1,3 +1,3 @@
package sqltemplate
package template
var Field = `{{.name}} {{.type}} {{.tag}} {{.comment}}`

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@@ -1,13 +1,13 @@
package sqltemplate
package template
// 通过id查询
var FindOne = `
func (m *{{.upperObject}}Model) FindOne({{.lowerPrimaryKey}} {{.dataType}}) (*{{.upperObject}}, error) {
func (m *{{.upperStartCamelObject}}Model) FindOne({{.lowerStartCamelPrimaryKey}} {{.dataType}}) (*{{.upperStartCamelObject}}, error) {
{{if .withCache}}{{.cacheKey}}
var resp {{.upperObject}}
var resp {{.upperStartCamelObject}}
err := m.QueryRow(&resp, {{.cacheKeyVariable}}, func(conn sqlx.SqlConn, v interface{}) error {
query := ` + "`" + `select ` + "`" + ` + {{.lowerObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.snakePrimaryKey}} = ? limit 1` + "`" + `
return conn.QueryRow(v, query, {{.lowerPrimaryKey}})
query := ` + "`" + `select ` + "`" + ` + {{.lowerStartCamelObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.originalPrimaryKey}} = ? limit 1` + "`" + `
return conn.QueryRow(v, query, {{.lowerStartCamelPrimaryKey}})
})
switch err {
case nil:
@@ -16,9 +16,9 @@ func (m *{{.upperObject}}Model) FindOne({{.lowerPrimaryKey}} {{.dataType}}) (*{{
return nil, ErrNotFound
default:
return nil, err
}{{else}}query := ` + "`" + `select ` + "`" + ` + {{.lowerObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.snakePrimaryKey}} = ? limit 1` + "`" + `
var resp {{.upperObject}}
err := m.QueryRowNoCache(&resp, query, {{.lowerPrimaryKey}})
}{{else}}query := ` + "`" + `select ` + "`" + ` + {{.lowerStartCamelObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.originalPrimaryKey}} = ? limit 1` + "`" + `
var resp {{.upperStartCamelObject}}
err := m.QueryRowNoCache(&resp, query, {{.lowerStartCamelPrimaryKey}})
switch err {
case nil:
return &resp, nil
@@ -32,19 +32,19 @@ func (m *{{.upperObject}}Model) FindOne({{.lowerPrimaryKey}} {{.dataType}}) (*{{
// 通过指定字段查询
var FindOneByField = `
func (m *{{.upperObject}}Model) FindOneBy{{.upperFields}}({{.in}}) (*{{.upperObject}}, error) {
{{if .onlyOneFiled}}{{if .withCache}}{{.cacheKey}}
var resp {{.upperObject}}
func (m *{{.upperStartCamelObject}}Model) FindOneBy{{.upperField}}({{.in}}) (*{{.upperStartCamelObject}}, error) {
{{if .withCache}}{{.cacheKey}}
var resp {{.upperStartCamelObject}}
err := m.QueryRowIndex(&resp, {{.cacheKeyVariable}}, func(primary interface{}) string {
return fmt.Sprintf("%s%v", {{.primaryKeyDefine}}, primary)
return fmt.Sprintf("%s%v", {{.primaryKeyLeft}}, primary)
}, func(conn sqlx.SqlConn, v interface{}) (i interface{}, e error) {
query := ` + "`" + `select ` + "`" + ` + {{.lowerObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.snakeField}} = ? limit 1` + "`" + `
if err := conn.QueryRow(&resp, query, {{.lowerField}}); err != nil {
query := ` + "`" + `select ` + "`" + ` + {{.lowerStartCamelObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.originalField}} = ? limit 1` + "`" + `
if err := conn.QueryRow(&resp, query, {{.lowerStartCamelField}}); err != nil {
return nil, err
}
return resp.{{.UpperPrimaryKey}}, nil
return resp.{{.upperStartCamelPrimaryKey}}, nil
}, func(conn sqlx.SqlConn, v, primary interface{}) error {
query := ` + "`" + `select ` + "`" + ` + {{.lowerObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.primarySnakeField}} = ? limit 1` + "`" + `
query := ` + "`" + `select ` + "`" + ` + {{.lowerStartCamelObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.originalPrimaryField}} = ? limit 1` + "`" + `
return conn.QueryRow(v, query, primary)
})
switch err {
@@ -54,62 +54,6 @@ func (m *{{.upperObject}}Model) FindOneBy{{.upperFields}}({{.in}}) (*{{.upperObj
return nil, ErrNotFound
default:
return nil, err
}{{else}}var resp {{.upperObject}}
query := ` + "`" + `select ` + "`" + ` + {{.lowerObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.expression}} limit 1` + "`" + `
err := m.QueryRowNoCache(&resp, query, {{.expressionValues}})
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}{{end}}{{else}}var resp {{.upperObject}}
query := ` + "`" + `select ` + "`" + ` + {{.lowerObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.expression}} limit 1` + "`" + `
err := m.QueryRowNoCache(&resp, query, {{.expressionValues}})
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}{{end}}
}
`
// 查询all
var FindAllByField = `
func (m *{{.upperObject}}Model) FindAllBy{{.upperFields}}({{.in}}) ([]*{{.upperObject}}, error) {
var resp []*{{.upperObject}}
query := ` + "`" + `select ` + "`" + ` + {{.lowerObject}}Rows + ` + "`" + ` from ` + "` + " + `m.table ` + " + `" + ` where {{.expression}}` + "`" + `
err := m.QueryRowsNoCache(&resp, query, {{.expressionValues}})
if err != nil {
return nil, err
}
return resp, nil
}
`
// limit分页查询
var FindLimitByField = `
func (m *{{.upperObject}}Model) FindLimitBy{{.upperFields}}({{.in}}, page, limit int) ([]*{{.upperObject}}, error) {
var resp []*{{.upperObject}}
query := ` + "`" + `select ` + "`" + ` + {{.lowerObject}}Rows + ` + "`" + `from ` + "` + " + `m.table ` + " + `" + ` where {{.expression}} order by {{.sortExpression}} limit ?,?` + "`" + `
err := m.QueryRowsNoCache(&resp, query, {{.expressionValues}}, (page-1)*limit, limit)
if err != nil {
return nil, err
}
return resp, nil
}
func (m *{{.upperObject}}Model) FindAllCountBy{{.upperFields}}({{.in}}) (int64, error) {
var count int64
query := ` + "`" + `select count(1) from ` + "` + " + `m.table ` + " + `" + ` where {{.expression}} ` + "`" + `
err := m.QueryRowNoCache(&count, query, {{.expressionValues}})
if err != nil {
return 0, err
}
return count, nil
}
}
`

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@@ -1,13 +1,12 @@
package sqltemplate
package template
var Imports = `
import (
{{if .containsCache}}"database/sql"
"fmt"{{end}}
"database/sql"
"strings"
"time"
"github.com/tal-tech/go-zero/core/stores/cache"
"github.com/tal-tech/go-zero/core/stores/cache"
"github.com/tal-tech/go-zero/core/stores/sqlc"
"github.com/tal-tech/go-zero/core/stores/sqlx"
"github.com/tal-tech/go-zero/core/stringx"

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@@ -1,8 +1,8 @@
package sqltemplate
package template
var Insert = `
func (m *{{.upperObject}}Model) Insert(data {{.upperObject}}) error {
query := ` + "`" + `insert into ` + "`" + ` + m.table + ` + "`(` + " + `{{.lowerObject}}RowsExpectAutoSet` + " + `) value ({{.expression}})` " + `
func (m *{{.upperStartCamelObject}}Model) Insert(data {{.upperStartCamelObject}}) error {
query := ` + "`" + `insert into ` + "`" + ` + m.table + ` + "`(` + " + `{{.lowerStartCamelObject}}RowsExpectAutoSet` + " + `) value ({{.expression}})` " + `
_, err := m.ExecNoCache(query, {{.expressionValues}})
return err
}

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@@ -1,4 +1,4 @@
package sqltemplate
package template
var Model = `package model
{{.imports}}

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@@ -1,8 +1,8 @@
package sqltemplate
package template
var New = `
func New{{.upperObject}}Model(conn sqlx.SqlConn, c cache.CacheConf, table string) *{{.upperObject}}Model {
return &{{.upperObject}}Model{
func New{{.upperStartCamelObject}}Model(conn sqlx.SqlConn, c cache.CacheConf, table string) *{{.upperStartCamelObject}}Model {
return &{{.upperStartCamelObject}}Model{
CachedConn: sqlc.NewConn(conn, c),
table: table,
}

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@@ -1,3 +1,3 @@
package sqltemplate
package template
var Tag = "`db:\"{{.field}}\"`"

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@@ -1,13 +1,13 @@
package sqltemplate
package template
var Types = `
type (
{{.upperObject}}Model struct {
{{.upperStartCamelObject}}Model struct {
sqlc.CachedConn
table string
}
{{.upperObject}} struct {
{{.upperStartCamelObject}} struct {
{{.fields}}
}
)

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@@ -1,12 +1,12 @@
package sqltemplate
package template
var Update = `
func (m *{{.upperObject}}Model) Update(data {{.upperObject}}) error {
{{if .containsCache}}{{.primaryCacheKey}}
func (m *{{.upperStartCamelObject}}Model) Update(data {{.upperStartCamelObject}}) error {
{{if .withCache}}{{.primaryCacheKey}}
_, err := m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
query := ` + "`" + `update ` + "` +" + `m.table +` + "` " + `set ` + "` +" + `{{.lowerObject}}RowsWithPlaceHolder` + " + `" + ` where {{.primarySnakeCase}} = ?` + "`" + `
query := ` + "`" + `update ` + "` +" + `m.table +` + "` " + `set ` + "` +" + `{{.lowerStartCamelObject}}RowsWithPlaceHolder` + " + `" + ` where {{.originalPrimaryKey}} = ?` + "`" + `
return conn.Exec(query, {{.expressionValues}})
}, {{.primaryKeyVariable}}){{else}}query := ` + "`" + `update ` + "` +" + `m.table +` + "` " + `set ` + "` +" + `{{.lowerObject}}RowsWithPlaceHolder` + " + `" + ` where {{.primarySnakeCase}} = ?` + "`" + `
}, {{.primaryKeyVariable}}){{else}}query := ` + "`" + `update ` + "` +" + `m.table +` + "` " + `set ` + "` +" + `{{.lowerStartCamelObject}}RowsWithPlaceHolder` + " + `" + ` where {{.originalPrimaryKey}} = ?` + "`" + `
_,err:=m.ExecNoCache(query, {{.expressionValues}}){{end}}
return err
}

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@@ -1,14 +1,14 @@
package sqltemplate
package template
var Vars = `
var (
{{.lowerObject}}FieldNames = builderx.FieldNames(&{{.upperObject}}{})
{{.lowerObject}}Rows = strings.Join({{.lowerObject}}FieldNames, ",")
{{.lowerObject}}RowsExpectAutoSet = strings.Join(stringx.Remove({{.lowerObject}}FieldNames, "{{.snakePrimaryKey}}", "create_time", "update_time"), ",")
{{.lowerObject}}RowsWithPlaceHolder = strings.Join(stringx.Remove({{.lowerObject}}FieldNames, "{{.snakePrimaryKey}}", "create_time", "update_time"), "=?,") + "=?"
{{.lowerStartCamelObject}}FieldNames = builderx.FieldNames(&{{.upperStartCamelObject}}{})
{{.lowerStartCamelObject}}Rows = strings.Join({{.lowerStartCamelObject}}FieldNames, ",")
{{.lowerStartCamelObject}}RowsExpectAutoSet = strings.Join(stringx.Remove({{.lowerStartCamelObject}}FieldNames, {{.if autoIncrement}}"{{.originalPrimaryKey}}",{{end}} "create_time", "update_time"), ",")
{{.lowerStartCamelObject}}RowsWithPlaceHolder = strings.Join(stringx.Remove({{.lowerStartCamelObject}}FieldNames, "{{.originalPrimaryKey}}", "create_time", "update_time"), "=?,") + "=?"
{{.keysDefine}}
{{.cacheKeys}}
{{if .createNotFound}}ErrNotFound = sqlx.ErrNotFound{{end}}
ErrNotFound = sqlx.ErrNotFound
)
`