sub2api-cn-relay-manager/internal/host/sub2api/accounts.go

package sub2api

import (
	"bufio"
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"strings"
)

func (c *Client) CreateAccount(ctx context.Context, req CreateAccountRequest) (AccountRef, error) {
	var ref AccountRef
	if err := c.postJSON(ctx, "/api/v1/admin/accounts", req, &ref); err != nil {
		return AccountRef{}, err
	}
	return ref, nil
}

func (c *Client) BatchCreateAccounts(ctx context.Context, req BatchCreateAccountsRequest) ([]AccountRef, error) {
	statusCode, _, body, err := c.perform(ctx, http.MethodPost, "/api/v1/admin/accounts/batch", req)
	if err != nil {
		return nil, err
	}
	if statusCode < http.StatusOK || statusCode >= http.StatusMultipleChoices {
		return nil, newHTTPError(http.MethodPost, "/api/v1/admin/accounts/batch", statusCode, body)
	}

	models, err := decodeAccountRefs(body)
	if err != nil {
		return nil, fmt.Errorf("decode /api/v1/admin/accounts/batch response: %w", err)
	}
	return models, nil
}

func (c *Client) TestAccount(ctx context.Context, accountID string) (ProbeResult, error) {
	path := "/api/v1/admin/accounts/" + accountID + "/test"
	statusCode, _, body, err := c.perform(ctx, http.MethodPost, path, map[string]any{})
	if err != nil {
		return ProbeResult{}, err
	}
	if statusCode < http.StatusOK || statusCode >= http.StatusMultipleChoices {
		return ProbeResult{}, newHTTPError(http.MethodPost, path, statusCode, body)
	}

	result, err := parseProbeResult(body)
	if err != nil {
		return ProbeResult{}, fmt.Errorf("parse %s sse: %w", path, err)
	}
	return result, nil
}

func (c *Client) GetAccountModels(ctx context.Context, accountID string) ([]AccountModel, error) {
	path := "/api/v1/admin/accounts/" + accountID + "/models"
	statusCode, _, body, err := c.perform(ctx, http.MethodGet, path, nil)
	if err != nil {
		return nil, err
	}
	if statusCode < http.StatusOK || statusCode >= http.StatusMultipleChoices {
		return nil, newHTTPError(http.MethodGet, path, statusCode, body)
	}

	models, err := decodeAccountModels(body)
	if err != nil {
		return nil, fmt.Errorf("decode %s response: %w", path, err)
	}
	return models, nil
}

func decodeAccountRefs(body []byte) ([]AccountRef, error) {
	var refs []AccountRef
	if err := decodeEnvelopeObject(body, &refs); err == nil {
		return refs, nil
	}

	var wrapper struct {
		Data struct {
			Items []AccountRef `json:"items"`
		} `json:"data"`
	}
	if err := json.Unmarshal(body, &wrapper); err != nil {
		return nil, err
	}
	return wrapper.Data.Items, nil
}

func decodeAccountModels(body []byte) ([]AccountModel, error) {
	var models []AccountModel
	if err := decodeEnvelopeObject(body, &models); err == nil {
		return models, nil
	}

	var wrapper struct {
		Data struct {
			Items []AccountModel `json:"items"`
		} `json:"data"`
	}
	if err := json.Unmarshal(body, &wrapper); err != nil {
		return nil, err
	}
	return wrapper.Data.Items, nil
}

func parseProbeResult(body []byte) (ProbeResult, error) {
	scanner := bufio.NewScanner(bytes.NewReader(body))
	var payloads []string
	for scanner.Scan() {
		line := strings.TrimSpace(scanner.Text())
		if strings.HasPrefix(line, "data:") {
			payloads = append(payloads, strings.TrimSpace(strings.TrimPrefix(line, "data:")))
		}
	}
	if err := scanner.Err(); err != nil {
		return ProbeResult{}, err
	}
	if len(payloads) == 0 {
		return ProbeResult{}, fmt.Errorf("missing data event")
	}

	var event struct {
		Status  string `json:"status"`
		Message string `json:"message"`
		OK      *bool  `json:"ok"`
		Success *bool  `json:"success"`
	}
	if err := json.Unmarshal([]byte(payloads[len(payloads)-1]), &event); err != nil {
		return ProbeResult{}, err
	}

	ok := false
	switch {
	case event.OK != nil:
		ok = *event.OK
	case event.Success != nil:
		ok = *event.Success
	default:
		switch strings.ToLower(strings.TrimSpace(event.Status)) {
		case "ok", "pass", "passed", "success", "succeeded":
			ok = true
		}
	}

	status := normalizeProbeStatus(event.Status, ok)
	return ProbeResult{
		OK:      ok,
		Status:  status,
		Message: strings.TrimSpace(event.Message),
	}, nil
}

func normalizeProbeStatus(status string, ok bool) string {
	switch strings.ToLower(strings.TrimSpace(status)) {
	case "pass", "passed", "ok", "success", "succeeded":
		return "passed"
	case "fail", "failed", "error":
		return "failed"
	}
	if ok {
		return "passed"
	}
	return "failed"
}