72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
package driver
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import (
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"encoding/json"
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"fmt"
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"git.xdrm.io/go/aicra/err"
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"git.xdrm.io/go/aicra/response"
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"os/exec"
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"strings"
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)
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// Load implements the Driver interface
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func (d *Generic) Load(_path []string, _method string) (func(response.Arguments) response.Response, err.Error) {
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/* (1) Build controller path */
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path := strings.Join(_path, "-")
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if len(path) == 0 {
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path = fmt.Sprintf("./controller/ROOT")
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} else {
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path = fmt.Sprintf("./controller/%s", path)
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}
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/* (2) Format method */
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method := strings.ToUpper(_method)
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return func(d response.Arguments) response.Response {
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res := response.New()
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/* (1) Prepare stdin data */
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d["_HTTP_METHOD_"] = method
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stdin, err2 := json.Marshal(d)
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if err2 != nil {
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res.Err = err.UncallableController
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return *res
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}
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/* (2) Try to load command with <stdin> -> stdout */
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cmd := exec.Command(path, string(stdin))
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stdout, err2 := cmd.Output()
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if err2 != nil {
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res.Err = err.UncallableController
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return *res
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}
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/* (3) Get output json */
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output := make(response.Arguments)
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err2 = json.Unmarshal(stdout, output)
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res.Err = err.Success
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// extract error (success by default or on error)
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if outErr, ok := output["error"]; ok {
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tmpErr, ok := outErr.(err.Error)
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if ok {
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res.Err = tmpErr
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}
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delete(output, "error")
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}
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/* (4) fill response */
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for k, v := range output {
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res.Set(k, v)
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}
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return *res
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}, err.Success
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}
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