feat: backend core - auth, user, role, permission, device, webhook, monitoring, cache, repository, service, middleware, API handlers

This commit is contained in:
2026-04-02 11:19:50 +08:00
parent e59a77bc49
commit dcc1f186f8
298 changed files with 62603 additions and 0 deletions

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package usagestats
// AccountStats 账号使用统计
//
// cost: 账号口径费用(使用 total_cost * account_rate_multiplier
// standard_cost: 标准费用(使用 total_cost不含倍率
// user_cost: 用户/API Key 口径费用(使用 actual_cost受分组倍率影响
type AccountStats struct {
Requests int64 `json:"requests"`
Tokens int64 `json:"tokens"`
Cost float64 `json:"cost"`
StandardCost float64 `json:"standard_cost"`
UserCost float64 `json:"user_cost"`
}

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// Package usagestats provides types for usage statistics and reporting.
package usagestats
import "time"
const (
ModelSourceRequested = "requested"
ModelSourceUpstream = "upstream"
ModelSourceMapping = "mapping"
)
func IsValidModelSource(source string) bool {
switch source {
case ModelSourceRequested, ModelSourceUpstream, ModelSourceMapping:
return true
default:
return false
}
}
func NormalizeModelSource(source string) string {
if IsValidModelSource(source) {
return source
}
return ModelSourceRequested
}
// DashboardStats 仪表盘统计
type DashboardStats struct {
// 用户统计
TotalUsers int64 `json:"total_users"`
TodayNewUsers int64 `json:"today_new_users"` // 今日新增用户数
ActiveUsers int64 `json:"active_users"` // 今日有请求的用户数
// 小时活跃用户数UTC 当前小时)
HourlyActiveUsers int64 `json:"hourly_active_users"`
// 预聚合新鲜度
StatsUpdatedAt string `json:"stats_updated_at"`
StatsStale bool `json:"stats_stale"`
// API Key 统计
TotalAPIKeys int64 `json:"total_api_keys"`
ActiveAPIKeys int64 `json:"active_api_keys"` // 状态为 active 的 API Key 数
// 账户统计
TotalAccounts int64 `json:"total_accounts"`
NormalAccounts int64 `json:"normal_accounts"` // 正常账户数 (schedulable=true, status=active)
ErrorAccounts int64 `json:"error_accounts"` // 异常账户数 (status=error)
RateLimitAccounts int64 `json:"ratelimit_accounts"` // 限流账户数
OverloadAccounts int64 `json:"overload_accounts"` // 过载账户数
// 累计 Token 使用统计
TotalRequests int64 `json:"total_requests"`
TotalInputTokens int64 `json:"total_input_tokens"`
TotalOutputTokens int64 `json:"total_output_tokens"`
TotalCacheCreationTokens int64 `json:"total_cache_creation_tokens"`
TotalCacheReadTokens int64 `json:"total_cache_read_tokens"`
TotalTokens int64 `json:"total_tokens"`
TotalCost float64 `json:"total_cost"` // 累计标准计费
TotalActualCost float64 `json:"total_actual_cost"` // 累计实际扣除
// 今日 Token 使用统计
TodayRequests int64 `json:"today_requests"`
TodayInputTokens int64 `json:"today_input_tokens"`
TodayOutputTokens int64 `json:"today_output_tokens"`
TodayCacheCreationTokens int64 `json:"today_cache_creation_tokens"`
TodayCacheReadTokens int64 `json:"today_cache_read_tokens"`
TodayTokens int64 `json:"today_tokens"`
TodayCost float64 `json:"today_cost"` // 今日标准计费
TodayActualCost float64 `json:"today_actual_cost"` // 今日实际扣除
// 系统运行统计
AverageDurationMs float64 `json:"average_duration_ms"` // 平均响应时间
// 性能指标
Rpm int64 `json:"rpm"` // 近5分钟平均每分钟请求数
Tpm int64 `json:"tpm"` // 近5分钟平均每分钟Token数
}
// TrendDataPoint represents a single point in trend data
type TrendDataPoint struct {
Date string `json:"date"`
Requests int64 `json:"requests"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheCreationTokens int64 `json:"cache_creation_tokens"`
CacheReadTokens int64 `json:"cache_read_tokens"`
TotalTokens int64 `json:"total_tokens"`
Cost float64 `json:"cost"` // 标准计费
ActualCost float64 `json:"actual_cost"` // 实际扣除
}
// ModelStat represents usage statistics for a single model
type ModelStat struct {
Model string `json:"model"`
Requests int64 `json:"requests"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheCreationTokens int64 `json:"cache_creation_tokens"`
CacheReadTokens int64 `json:"cache_read_tokens"`
TotalTokens int64 `json:"total_tokens"`
Cost float64 `json:"cost"` // 标准计费
ActualCost float64 `json:"actual_cost"` // 实际扣除
}
// EndpointStat represents usage statistics for a single request endpoint.
type EndpointStat struct {
Endpoint string `json:"endpoint"`
Requests int64 `json:"requests"`
TotalTokens int64 `json:"total_tokens"`
Cost float64 `json:"cost"` // 标准计费
ActualCost float64 `json:"actual_cost"` // 实际扣除
}
// GroupUsageSummary represents today's and cumulative cost for a single group.
type GroupUsageSummary struct {
GroupID int64 `json:"group_id"`
TodayCost float64 `json:"today_cost"`
TotalCost float64 `json:"total_cost"`
}
// GroupStat represents usage statistics for a single group
type GroupStat struct {
GroupID int64 `json:"group_id"`
GroupName string `json:"group_name"`
Requests int64 `json:"requests"`
TotalTokens int64 `json:"total_tokens"`
Cost float64 `json:"cost"` // 标准计费
ActualCost float64 `json:"actual_cost"` // 实际扣除
}
// UserUsageTrendPoint represents user usage trend data point
type UserUsageTrendPoint struct {
Date string `json:"date"`
UserID int64 `json:"user_id"`
Email string `json:"email"`
Username string `json:"username"`
Requests int64 `json:"requests"`
Tokens int64 `json:"tokens"`
Cost float64 `json:"cost"` // 标准计费
ActualCost float64 `json:"actual_cost"` // 实际扣除
}
// UserSpendingRankingItem represents a user spending ranking row.
type UserSpendingRankingItem struct {
UserID int64 `json:"user_id"`
Email string `json:"email"`
ActualCost float64 `json:"actual_cost"` // 实际扣除
Requests int64 `json:"requests"`
Tokens int64 `json:"tokens"`
}
// UserSpendingRankingResponse represents ranking rows plus total spend for the time range.
type UserSpendingRankingResponse struct {
Ranking []UserSpendingRankingItem `json:"ranking"`
TotalActualCost float64 `json:"total_actual_cost"`
TotalRequests int64 `json:"total_requests"`
TotalTokens int64 `json:"total_tokens"`
}
// UserBreakdownItem represents per-user usage breakdown within a dimension (group, model, endpoint).
type UserBreakdownItem struct {
UserID int64 `json:"user_id"`
Email string `json:"email"`
Requests int64 `json:"requests"`
TotalTokens int64 `json:"total_tokens"`
Cost float64 `json:"cost"` // 标准计费
ActualCost float64 `json:"actual_cost"` // 实际扣除
}
// UserBreakdownDimension specifies the dimension to filter for user breakdown.
type UserBreakdownDimension struct {
GroupID int64 // filter by group_id (>0 to enable)
Model string // filter by model name (non-empty to enable)
ModelType string // "requested", "upstream", or "mapping"
Endpoint string // filter by endpoint value (non-empty to enable)
EndpointType string // "inbound", "upstream", or "path"
}
// APIKeyUsageTrendPoint represents API key usage trend data point
type APIKeyUsageTrendPoint struct {
Date string `json:"date"`
APIKeyID int64 `json:"api_key_id"`
KeyName string `json:"key_name"`
Requests int64 `json:"requests"`
Tokens int64 `json:"tokens"`
}
// UserDashboardStats 用户仪表盘统计
type UserDashboardStats struct {
// API Key 统计
TotalAPIKeys int64 `json:"total_api_keys"`
ActiveAPIKeys int64 `json:"active_api_keys"`
// 累计 Token 使用统计
TotalRequests int64 `json:"total_requests"`
TotalInputTokens int64 `json:"total_input_tokens"`
TotalOutputTokens int64 `json:"total_output_tokens"`
TotalCacheCreationTokens int64 `json:"total_cache_creation_tokens"`
TotalCacheReadTokens int64 `json:"total_cache_read_tokens"`
TotalTokens int64 `json:"total_tokens"`
TotalCost float64 `json:"total_cost"` // 累计标准计费
TotalActualCost float64 `json:"total_actual_cost"` // 累计实际扣除
// 今日 Token 使用统计
TodayRequests int64 `json:"today_requests"`
TodayInputTokens int64 `json:"today_input_tokens"`
TodayOutputTokens int64 `json:"today_output_tokens"`
TodayCacheCreationTokens int64 `json:"today_cache_creation_tokens"`
TodayCacheReadTokens int64 `json:"today_cache_read_tokens"`
TodayTokens int64 `json:"today_tokens"`
TodayCost float64 `json:"today_cost"` // 今日标准计费
TodayActualCost float64 `json:"today_actual_cost"` // 今日实际扣除
// 性能统计
AverageDurationMs float64 `json:"average_duration_ms"`
// 性能指标
Rpm int64 `json:"rpm"` // 近5分钟平均每分钟请求数
Tpm int64 `json:"tpm"` // 近5分钟平均每分钟Token数
}
// UsageLogFilters represents filters for usage log queries
type UsageLogFilters struct {
UserID int64
APIKeyID int64
AccountID int64
GroupID int64
Model string
RequestType *int16
Stream *bool
BillingType *int8
StartTime *time.Time
EndTime *time.Time
// ExactTotal requests exact COUNT(*) for pagination. Default false for fast large-table paging.
ExactTotal bool
}
// UsageStats represents usage statistics
type UsageStats struct {
TotalRequests int64 `json:"total_requests"`
TotalInputTokens int64 `json:"total_input_tokens"`
TotalOutputTokens int64 `json:"total_output_tokens"`
TotalCacheTokens int64 `json:"total_cache_tokens"`
TotalTokens int64 `json:"total_tokens"`
TotalCost float64 `json:"total_cost"`
TotalActualCost float64 `json:"total_actual_cost"`
TotalAccountCost *float64 `json:"total_account_cost,omitempty"`
AverageDurationMs float64 `json:"average_duration_ms"`
Endpoints []EndpointStat `json:"endpoints,omitempty"`
UpstreamEndpoints []EndpointStat `json:"upstream_endpoints,omitempty"`
EndpointPaths []EndpointStat `json:"endpoint_paths,omitempty"`
}
// BatchUserUsageStats represents usage stats for a single user
type BatchUserUsageStats struct {
UserID int64 `json:"user_id"`
TodayActualCost float64 `json:"today_actual_cost"`
TotalActualCost float64 `json:"total_actual_cost"`
}
// BatchAPIKeyUsageStats represents usage stats for a single API key
type BatchAPIKeyUsageStats struct {
APIKeyID int64 `json:"api_key_id"`
TodayActualCost float64 `json:"today_actual_cost"`
TotalActualCost float64 `json:"total_actual_cost"`
}
// AccountUsageHistory represents daily usage history for an account
type AccountUsageHistory struct {
Date string `json:"date"`
Label string `json:"label"`
Requests int64 `json:"requests"`
Tokens int64 `json:"tokens"`
Cost float64 `json:"cost"` // 标准计费total_cost
ActualCost float64 `json:"actual_cost"` // 账号口径费用total_cost * account_rate_multiplier
UserCost float64 `json:"user_cost"` // 用户口径费用actual_cost受分组倍率影响
}
// AccountUsageSummary represents summary statistics for an account
type AccountUsageSummary struct {
Days int `json:"days"`
ActualDaysUsed int `json:"actual_days_used"`
TotalCost float64 `json:"total_cost"` // 账号口径费用
TotalUserCost float64 `json:"total_user_cost"` // 用户口径费用
TotalStandardCost float64 `json:"total_standard_cost"`
TotalRequests int64 `json:"total_requests"`
TotalTokens int64 `json:"total_tokens"`
AvgDailyCost float64 `json:"avg_daily_cost"` // 账号口径日均
AvgDailyUserCost float64 `json:"avg_daily_user_cost"`
AvgDailyRequests float64 `json:"avg_daily_requests"`
AvgDailyTokens float64 `json:"avg_daily_tokens"`
AvgDurationMs float64 `json:"avg_duration_ms"`
Today *struct {
Date string `json:"date"`
Cost float64 `json:"cost"`
UserCost float64 `json:"user_cost"`
Requests int64 `json:"requests"`
Tokens int64 `json:"tokens"`
} `json:"today"`
HighestCostDay *struct {
Date string `json:"date"`
Label string `json:"label"`
Cost float64 `json:"cost"`
UserCost float64 `json:"user_cost"`
Requests int64 `json:"requests"`
} `json:"highest_cost_day"`
HighestRequestDay *struct {
Date string `json:"date"`
Label string `json:"label"`
Requests int64 `json:"requests"`
Cost float64 `json:"cost"`
UserCost float64 `json:"user_cost"`
} `json:"highest_request_day"`
}
// AccountUsageStatsResponse represents the full usage statistics response for an account
type AccountUsageStatsResponse struct {
History []AccountUsageHistory `json:"history"`
Summary AccountUsageSummary `json:"summary"`
Models []ModelStat `json:"models"`
Endpoints []EndpointStat `json:"endpoints"`
UpstreamEndpoints []EndpointStat `json:"upstream_endpoints"`
}

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package usagestats
import "testing"
func TestIsValidModelSource(t *testing.T) {
tests := []struct {
name string
source string
want bool
}{
{name: "requested", source: ModelSourceRequested, want: true},
{name: "upstream", source: ModelSourceUpstream, want: true},
{name: "mapping", source: ModelSourceMapping, want: true},
{name: "invalid", source: "foobar", want: false},
{name: "empty", source: "", want: false},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
if got := IsValidModelSource(tc.source); got != tc.want {
t.Fatalf("IsValidModelSource(%q)=%v want %v", tc.source, got, tc.want)
}
})
}
}
func TestNormalizeModelSource(t *testing.T) {
tests := []struct {
name string
source string
want string
}{
{name: "requested", source: ModelSourceRequested, want: ModelSourceRequested},
{name: "upstream", source: ModelSourceUpstream, want: ModelSourceUpstream},
{name: "mapping", source: ModelSourceMapping, want: ModelSourceMapping},
{name: "invalid falls back", source: "foobar", want: ModelSourceRequested},
{name: "empty falls back", source: "", want: ModelSourceRequested},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
if got := NormalizeModelSource(tc.source); got != tc.want {
t.Fatalf("NormalizeModelSource(%q)=%q want %q", tc.source, got, tc.want)
}
})
}
}