mirror of
https://github.com/wavetermdev/waveterm.git
synced 2024-12-22 16:48:23 +01:00
70 lines
2.2 KiB
Go
70 lines
2.2 KiB
Go
// Copyright 2024, Command Line Inc.
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// SPDX-License-Identifier: Apache-2.0
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package blockservice
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import (
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"context"
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"fmt"
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"time"
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"github.com/wavetermdev/thenextwave/pkg/blockcontroller"
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"github.com/wavetermdev/thenextwave/pkg/cmdqueue"
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"github.com/wavetermdev/thenextwave/pkg/filestore"
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"github.com/wavetermdev/thenextwave/pkg/tsgen/tsgenmeta"
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"github.com/wavetermdev/thenextwave/pkg/wshutil"
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"github.com/wavetermdev/thenextwave/pkg/wstore"
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)
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type BlockService struct{}
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const DefaultTimeout = 2 * time.Second
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var BlockServiceInstance = &BlockService{}
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func (bs *BlockService) SendCommand_Meta() tsgenmeta.MethodMeta {
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return tsgenmeta.MethodMeta{
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Desc: "send command to block",
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ArgNames: []string{"blockid", "cmd"},
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}
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}
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func (bs *BlockService) GetControllerStatus(ctx context.Context, blockId string) (*blockcontroller.BlockControllerRuntimeStatus, error) {
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bc := blockcontroller.GetBlockController(blockId)
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if bc == nil {
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return &blockcontroller.BlockControllerRuntimeStatus{
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BlockId: blockId,
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Status: "stopped",
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}, nil
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}
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return bc.GetRuntimeStatus(), nil
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}
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func (bs *BlockService) SendCommand(uiContext wstore.UIContext, blockId string, cmd wshutil.BlockCommand) error {
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ctx, cancelFn := context.WithTimeout(context.Background(), DefaultTimeout)
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defer cancelFn()
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_, err := cmdqueue.RunCmd(ctx, cmd, wshutil.CmdContextType{BlockId: blockId, TabId: uiContext.ActiveTabId})
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return err
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}
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func (bs *BlockService) SaveTerminalState(ctx context.Context, blockId string, state string, stateType string, ptyOffset int64) error {
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_, err := wstore.DBMustGet[*wstore.Block](ctx, blockId)
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if err != nil {
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return err
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}
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if stateType != "full" && stateType != "preview" {
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return fmt.Errorf("invalid state type: %q", stateType)
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}
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// ignore MakeFile error (already exists is ok)
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filestore.WFS.MakeFile(ctx, blockId, "cache:term:"+stateType, nil, filestore.FileOptsType{})
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err = filestore.WFS.WriteFile(ctx, blockId, "cache:term:"+stateType, []byte(state))
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if err != nil {
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return fmt.Errorf("cannot save terminal state: %w", err)
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}
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err = filestore.WFS.WriteMeta(ctx, blockId, "cache:term:"+stateType, filestore.FileMeta{"ptyoffset": ptyOffset}, true)
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if err != nil {
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return fmt.Errorf("cannot save terminal state meta: %w", err)
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}
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return nil
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}
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