mirror of
https://github.com/akyaiy/GoSally-mvp.git
synced 2026-01-03 08:32:24 +00:00
119 lines
3.2 KiB
Go
119 lines
3.2 KiB
Go
package sv1
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import (
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"fmt"
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"log/slog"
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"os"
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"path/filepath"
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"strconv"
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"github.com/akyaiy/GoSally-mvp/internal/engine/logs"
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"github.com/akyaiy/GoSally-mvp/internal/server/rpc"
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lua "github.com/yuin/gopher-lua"
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)
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func (h *HandlerV1) handleLUA(path string, req *rpc.RPCRequest) *rpc.RPCResponse {
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L := lua.NewState()
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defer L.Close()
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inTable := L.NewTable()
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paramsTable := L.NewTable()
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if fetchedParams, ok := req.Params.(map[string]any); ok {
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for k, v := range fetchedParams {
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L.SetField(paramsTable, k, ConvertGolangTypesToLua(L, v))
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}
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}
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L.SetField(inTable, "Params", paramsTable)
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L.SetGlobal("In", inTable)
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outTable := L.NewTable()
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resultTable := L.NewTable()
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L.SetField(outTable, "Result", resultTable)
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L.SetGlobal("Out", outTable)
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logTable := L.NewTable()
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logFuncs := map[string]func(string, ...any){
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"Info": h.x.SLog.Info,
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"Debug": h.x.SLog.Debug,
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"Error": h.x.SLog.Error,
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"Warn": h.x.SLog.Warn,
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}
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for name, logFunc := range logFuncs {
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L.SetField(logTable, name, L.NewFunction(func(L *lua.LState) int {
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msg := L.ToString(1)
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logFunc(fmt.Sprintf("the script says: %s", msg), slog.String("script", path))
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return 0
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}))
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}
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L.SetField(logTable, "Event", L.NewFunction(func(L *lua.LState) int {
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msg := L.ToString(1)
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h.x.Log.Printf("%s: %s", path, msg)
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return 0
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}))
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L.SetField(logTable, "EventError", L.NewFunction(func(L *lua.LState) int {
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msg := L.ToString(1)
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h.x.Log.Printf("%s: %s: %s", logs.PrintError(), path, msg)
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return 0
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}))
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L.SetField(logTable, "EventWarn", L.NewFunction(func(L *lua.LState) int {
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msg := L.ToString(1)
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h.x.Log.Printf("%s: %s: %s", logs.PrintWarn(), path, msg)
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return 0
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}))
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L.SetGlobal("Log", logTable)
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prep := filepath.Join(*h.x.Config.Conf.ComDir, "_prepare.lua")
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if _, err := os.Stat(prep); err == nil {
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if err := L.DoFile(prep); err != nil {
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return rpc.NewError(rpc.ErrInternalError, err.Error(), req.ID)
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}
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}
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if err := L.DoFile(path); err != nil {
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return rpc.NewError(rpc.ErrInternalError, err.Error(), req.ID)
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}
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lv := L.GetGlobal("Out")
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outTbl, ok := lv.(*lua.LTable)
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if !ok {
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return rpc.NewError(rpc.ErrInternalError, "Out is not a table", req.ID)
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}
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// Check if Out.Error exists
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if errVal := outTbl.RawGetString("Error"); errVal != lua.LNil {
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if errTbl, ok := errVal.(*lua.LTable); ok {
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code := rpc.ErrInternalError
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message := "Internal script error"
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if c := errTbl.RawGetString("code"); c.Type() == lua.LTNumber {
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code = int(c.(lua.LNumber))
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}
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if msg := errTbl.RawGetString("message"); msg.Type() == lua.LTString {
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message = msg.String()
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}
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h.x.SLog.Error("the script terminated with an error", slog.String("code", strconv.Itoa(code)), slog.String("message", message))
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return rpc.NewError(code, message, req.ID)
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}
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return rpc.NewError(rpc.ErrInternalError, "Out.Error is not a table", req.ID)
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}
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// Otherwise, parse Out.Result
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resultVal := outTbl.RawGetString("Result")
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resultTbl, ok := resultVal.(*lua.LTable)
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if !ok {
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return rpc.NewError(rpc.ErrInternalError, "Out.Result is not a table", req.ID)
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}
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out := make(map[string]any)
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resultTbl.ForEach(func(key lua.LValue, value lua.LValue) {
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out[key.String()] = ConvertLuaTypesToGolang(value)
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})
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out["responsible-node"] = h.cs.UUID32
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return rpc.NewResponse(out, req.ID)
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}
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