dtm/dtmsvr/api_http.go
2021-09-10 22:25:34 +08:00

77 lines
2.1 KiB
Go

package dtmsvr
import (
"errors"
"github.com/gin-gonic/gin"
"github.com/yedf/dtm/common"
"github.com/yedf/dtm/dtmcli"
"gorm.io/gorm"
)
func addRoute(engine *gin.Engine) {
engine.POST("/api/dtmsvr/prepare", common.WrapHandler(prepare))
engine.POST("/api/dtmsvr/submit", common.WrapHandler(submit))
engine.POST("/api/dtmsvr/registerXaBranch", common.WrapHandler(registerXaBranch))
engine.POST("/api/dtmsvr/registerTccBranch", common.WrapHandler(registerTccBranch))
engine.POST("/api/dtmsvr/abort", common.WrapHandler(abort))
engine.GET("/api/dtmsvr/query", common.WrapHandler(query))
engine.GET("/api/dtmsvr/newGid", common.WrapHandler(newGid))
}
func newGid(c *gin.Context) (interface{}, error) {
return M{"gid": GenGid(), "dtm_result": dtmcli.ResultSuccess}, nil
}
func prepare(c *gin.Context) (interface{}, error) {
t := TransFromContext(c)
t.Status = dtmcli.StatusPrepared
t.saveNew(dbGet())
return dtmcli.MapSuccess, nil
}
func submit(c *gin.Context) (interface{}, error) {
return svcSubmit(TransFromContext(c), c.Query("wait_result") == "1")
}
func abort(c *gin.Context) (interface{}, error) {
return svcAbort(TransFromContext(c), c.Query("wait_result") == "1")
}
func registerXaBranch(c *gin.Context) (interface{}, error) {
branch := TransBranch{}
err := c.BindJSON(&branch)
e2p(err)
return svcRegisterXaBranch(&branch)
}
func registerTccBranch(c *gin.Context) (interface{}, error) {
data := dtmcli.MS{}
err := c.BindJSON(&data)
e2p(err)
branch := TransBranch{
Gid: data["gid"],
BranchID: data["branch_id"],
Status: dtmcli.StatusPrepared,
Data: data["data"],
}
return svcRegisterTccBranch(&branch, data)
}
func query(c *gin.Context) (interface{}, error) {
gid := c.Query("gid")
if gid == "" {
return nil, errors.New("no gid specified")
}
trans := TransGlobal{}
db := dbGet()
db.Begin()
dbr := db.Must().Where("gid", gid).First(&trans)
if dbr.Error == gorm.ErrRecordNotFound {
return M{"transaction": nil, "branches": [0]int{}}, nil
}
branches := []TransBranch{}
db.Must().Where("gid", gid).Find(&branches)
return M{"transaction": trans, "branches": branches}, nil
}