yao/widgets/chart/action.go
2022-10-04 14:59:27 +08:00

121 lines
3 KiB
Go

package chart
import (
"fmt"
"github.com/yaoapp/gou"
"github.com/yaoapp/kun/any"
"github.com/yaoapp/kun/log"
"github.com/yaoapp/kun/maps"
"github.com/yaoapp/yao/widgets/action"
)
var processActionDefaults = map[string]*action.Process{
"Setting": {
Name: "yao.chart.Setting",
Process: "yao.chart.Xgen",
Default: []interface{}{nil},
},
"Component": {
Name: "yao.chart.Component",
Default: []interface{}{nil, nil, nil},
},
"Data": {
Name: "yao.chart.Data",
Default: []interface{}{nil},
},
}
// SetDefaultProcess set the default value of action
func (act *ActionDSL) SetDefaultProcess() {
act.Setting = action.ProcessOf(act.Setting).
Merge(processActionDefaults["Setting"]).
SetHandler(processHandler)
act.Component = action.ProcessOf(act.Component).
Merge(processActionDefaults["Component"]).
SetHandler(processHandler)
act.Data = action.ProcessOf(act.Data).
WithBefore(act.BeforeData).WithAfter(act.AfterData).
Merge(processActionDefaults["Data"]).
SetHandler(processHandler)
}
func processHandler(p *action.Process, process *gou.Process) (interface{}, error) {
form, err := Get(process)
if err != nil {
return nil, err
}
args := p.Args(process)
// Process
name := p.Process
if name == "" {
name = p.ProcessBind
}
if name == "" {
log.Error("[chart] %s %s process is required", form.ID, p.Name)
return nil, fmt.Errorf("[chart] %s %s process is required", form.ID, p.Name)
}
// Before Hook
if p.Before != nil {
log.Trace("[chart] %s %s before: exec(%v)", form.ID, p.Name, args)
newArgs, err := p.Before.Exec(args, process.Sid, process.Global)
if err != nil {
log.Error("[chart] %s %s before: %s", form.ID, p.Name, err.Error())
} else {
log.Trace("[chart] %s %s before: args:%v", form.ID, p.Name, args)
args = newArgs
}
}
// Execute Process
act, err := gou.ProcessOf(name, args...)
if err != nil {
log.Error("[chart] %s %s -> %s %s", form.ID, p.Name, name, err.Error())
return nil, fmt.Errorf("[chart] %s %s -> %s %s", form.ID, p.Name, name, err.Error())
}
res, err := act.WithGlobal(process.Global).WithSID(process.Sid).Exec()
if err != nil {
log.Error("[chart] %s %s -> %s %s", form.ID, p.Name, name, err.Error())
return nil, fmt.Errorf("[chart] %s %s -> %s %s", form.ID, p.Name, name, err.Error())
}
// Compute Out
switch p.Name {
case "yao.chart.Data":
switch res.(type) {
case map[string]interface{}, maps.MapStr:
data := any.MapOf(res).MapStrAny
err := form.computeData(process, data)
if err != nil {
log.Error("[chart] %s %s -> %s %s", form.ID, p.Name, name, err.Error())
}
res = data
}
break
}
// After hook
if p.After != nil {
log.Trace("[chart] %s %s after: exec(%v)", form.ID, p.Name, res)
newRes, err := p.After.Exec(res, process.Sid, process.Global)
if err != nil {
log.Error("[chart] %s %s after: %s", form.ID, p.Name, err.Error())
} else {
log.Trace("[chart] %s %s after: %v", form.ID, p.Name, newRes)
res = newRes
}
}
return res, nil
}