Files
larksuite-cli/shortcuts/apps/apps_db_table_get.go
陈兴炀 8f0d0725fc feat(apps): default db --environment to dev across all db commands
Unify the db environment flag default to dev for every db command (was
online for table-list/get, data export/import, changelog, audit, quota;
execute/env-create were already dev). Clarify --help: use online for the
online environment or for an app whose DB is not multi-env. Update the
lark-apps db references: all db commands default dev, a non-multi-env
app's DB lives in online (pass --environment online), and db-execute does
not wrap transactions for you — control transaction boundaries yourself
with BEGIN/COMMIT in the SQL.
2026-06-26 11:13:36 +08:00

89 lines
3.4 KiB
Go
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT
package apps
import (
"context"
"io"
"strings"
"github.com/larksuite/cli/shortcuts/common"
)
const dbTableGetHint = "verify --app-id and --table are correct; list tables with `lark-cli apps +db-table-list --app-id <app_id>`; if targeting --environment dev, create it first with `lark-cli apps +db-env-create --app-id <app_id> --environment dev`"
// AppsDBTableGet gets one table's structure (动词对齐 +db-table-list)。
//
// GET /apps/{app_id}/tables/{table_name}。
//
// `--format` 同时驱动 CLI 渲染和 server 请求形态:
// - `--format json`(默认)/ table / ndjson / csvCLI 不传 format queryresponse 含结构化
// columns / indexes / constraints / statsenvelope 化输出。
// - `--format pretty`CLI 给 server 带 ?format=ddlresponse 含 ddl 字符串stdout 直接打
// ddl 内容(无 envelope / 无表格包装)。
var AppsDBTableGet = common.Shortcut{
Service: appsService,
Command: "+db-table-get",
Description: "Get a table's structure: columns, indexes and constraints",
Risk: "read",
Tips: []string{
"Example: lark-cli apps +db-table-get --app-id <app_id> --table <table>",
"Tip: filter fields with --jq (json format), e.g. -q '.data.columns[].name'",
},
Scopes: []string{"spark:app:read"},
AuthTypes: []string{"user"},
HasFormat: true,
Flags: append([]common.Flag{
{Name: "app-id", Desc: "app id", Required: true},
{Name: "table", Desc: "table name", Required: true},
}, dbEnvFlags("dev", []string{"dev", "online"}, "target db environment (default dev; use online for the online environment, or for an app whose DB is not multi-env)")...),
Validate: func(ctx context.Context, rctx *common.RuntimeContext) error {
if _, err := requireAppID(rctx.Str("app-id")); err != nil {
return err
}
if err := rejectLegacyEnvFlag(rctx); err != nil {
return err
}
if strings.TrimSpace(rctx.Str("table")) == "" {
return appsValidationParamError("--table", "--table is required")
}
return nil
},
DryRun: func(ctx context.Context, rctx *common.RuntimeContext) *common.DryRunAPI {
appID, _ := requireAppID(rctx.Str("app-id"))
return common.NewDryRunAPI().
GET(appTablePath(appID, strings.TrimSpace(rctx.Str("table")))).
Desc("Get app db table schema").
Params(buildDBTableGetParams(rctx))
},
Execute: func(ctx context.Context, rctx *common.RuntimeContext) error {
appID, err := requireAppID(rctx.Str("app-id"))
if err != nil {
return err
}
path := appTablePath(appID, strings.TrimSpace(rctx.Str("table")))
data, err := rctx.CallAPITyped("GET", path, buildDBTableGetParams(rctx), nil)
if err != nil {
return withAppsHint(err, dbTableGetHint)
}
rctx.OutFormat(data, nil, func(w io.Writer) {
// pretty 模式stdout 直接打 ddl 文本(无 trailing newline由 server 返回的字符串决定)。
io.WriteString(w, common.GetString(data, "ddl"))
})
return nil
},
}
// buildDBTableGetParams 构造 schema 接口的 query。
//
// CLI 检测 rctx.Format == "pretty" 时给 server 带 format=ddl要求返 CREATE 语句文本;
// 其他 format含默认 json不传该参数让 server 返默认结构化字段。
func buildDBTableGetParams(rctx *common.RuntimeContext) map[string]interface{} {
params := map[string]interface{}{"env": dbEnv(rctx)}
if rctx.Format == "pretty" {
params["format"] = "ddl"
}
return params
}