Files
larksuite__cli/shortcuts/apps/apps_cache_clear.go
chenxingyang1019 41692b7041 feat(apps): add cache debug commands (+cache-get/-delete/-clear) (#1896)
* feat(apps): add cache debug commands (+cache-get/-delete/-clear)

Add three apps-domain cache debug shortcuts for inspecting/clearing an app's
runtime cache:
- +cache-get: read a business key's value + metadata (hit/miss)
- +cache-delete: delete a single key (idempotent, write)
- +cache-clear: clear all cache in an environment (high-risk-write, --yes)

value renders raw on --format json, deserialized on --format pretty;
value_size_bytes is computed CLI-side; --environment auto-selects the branch
when omitted. Includes unit tests (hit/miss/dry-run/confirmation) and the
lark-apps cache skill reference.

* fix(apps): normalize cache numeric output fields and tidy comments

Follow-up hardening for the cache debug commands (+cache-get/-delete/-clear):

- Normalize ttl_ms / deleted_key_count via a new cacheInt() helper so
  --format json emits a stable JSON number (or null) regardless of whether
  the server sends the value as a number or a string. Aligns with the
  repo convention that numeric wire fields may arrive as strings; previously
  these were passed through raw, leaving the output type at the server's mercy.
- Add unit tests locking the string-wire -> JSON number contract for both
  cache-get ttl_ms and cache-delete deleted_key_count.
- Tidy two comments: soften cacheBool's speculative "historical wire form"
  claim to a defensive-tolerance note, and drop implementation jargon from
  cache-delete's risk-level rationale.
2026-07-31 14:13:56 +08:00

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// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT
package apps
import (
"context"
"fmt"
"io"
"github.com/larksuite/cli/shortcuts/common"
)
// AppsCacheClear clears all cache entries for the app in the given environment.
//
// POST /apps/{app_id}/cache/clear,body {env}。清空当前应用指定环境下全部缓存,用于无法定位
// 具体 key 的快速恢复;影响面大,定 high-risk-write(框架自动注入 --yes 确认)。
var AppsCacheClear = common.Shortcut{
Service: appsService,
Command: "+cache-clear",
Description: "Clear all cache entries for the app in the given environment",
Risk: "high-risk-write",
Tips: []string{
"Example: lark-cli apps +cache-clear --app-id <app_id> --environment dev --yes",
},
Scopes: []string{"spark:app:write"},
AuthTypes: []string{"user"},
HasFormat: true,
Flags: []common.Flag{
{Name: "app-id", Desc: "Miaoda app id", Required: true},
cacheEnvFlag(),
},
Validate: func(ctx context.Context, rctx *common.RuntimeContext) error {
_, err := requireAppID(rctx.Str("app-id"))
return err
},
DryRun: func(ctx context.Context, rctx *common.RuntimeContext) *common.DryRunAPI {
appID, _ := requireAppID(rctx.Str("app-id"))
return common.NewDryRunAPI().
POST(appCacheClearPath(appID)).
Desc("Clear all cache entries for the app in the given environment").
Body(dbEnvParams(rctx, map[string]interface{}{}))
},
Execute: func(ctx context.Context, rctx *common.RuntimeContext) error {
appID, err := requireAppID(rctx.Str("app-id"))
if err != nil {
return err
}
data, err := rctx.CallAPITyped("POST", appCacheClearPath(appID), nil, dbEnvParams(rctx, map[string]interface{}{}))
if err != nil {
return withAppsHint(err, appIDListHint)
}
out := map[string]interface{}{
"environment": resolvedEnv(data, rctx),
"deleted_key_count": cacheInt(data["deleted_key_count"]),
}
rctx.OutFormat(out, nil, func(w io.Writer) {
renderCacheClearPretty(w, out)
})
return nil
},
}
// renderCacheClearPretty 打 "✓ cache cleared: N entries (env)"。
func renderCacheClearPretty(w io.Writer, out map[string]interface{}) {
n := int64(0)
if f, ok := numericAsFloat(out["deleted_key_count"]); ok {
n = int64(f)
}
fmt.Fprintf(w, "✓ cache cleared: %d entries (%s)\n", n, common.GetString(out, "environment"))
}