Refactor error handling to config-driven approach with centralized error rules

Made-with: Cursor
This commit is contained in:
decolua
2026-04-15 11:46:47 +07:00
parent b1288c5064
commit b669b6ffc1
20 changed files with 1056 additions and 991 deletions
+86 -458
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File diff suppressed because it is too large Load Diff
+297 -256
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@@ -64,12 +64,74 @@ if (!isCloud && fs && typeof fs.existsSync === "function") {
}
}
// Default data structure
const defaultData = {
history: [],
totalRequestsLifetime: 0
totalRequestsLifetime: 0,
dailySummary: {},
};
function getLocalDateKey(timestamp) {
const d = timestamp ? new Date(timestamp) : new Date();
return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`;
}
function addToCounter(target, key, values) {
if (!target[key]) target[key] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0 };
target[key].requests += values.requests || 1;
target[key].promptTokens += values.promptTokens || 0;
target[key].completionTokens += values.completionTokens || 0;
target[key].cost += values.cost || 0;
if (values.meta) Object.assign(target[key], values.meta);
}
function aggregateEntryToDailySummary(dailySummary, entry) {
const dateKey = getLocalDateKey(entry.timestamp);
if (!dailySummary[dateKey]) {
dailySummary[dateKey] = {
requests: 0, promptTokens: 0, completionTokens: 0, cost: 0,
byProvider: {}, byModel: {}, byAccount: {}, byApiKey: {}, byEndpoint: {},
};
}
const day = dailySummary[dateKey];
const promptTokens = entry.tokens?.prompt_tokens || entry.tokens?.input_tokens || 0;
const completionTokens = entry.tokens?.completion_tokens || entry.tokens?.output_tokens || 0;
const cost = entry.cost || 0;
const vals = { promptTokens, completionTokens, cost };
day.requests += 1;
day.promptTokens += promptTokens;
day.completionTokens += completionTokens;
day.cost += cost;
if (entry.provider) addToCounter(day.byProvider, entry.provider, vals);
const modelKey = entry.provider ? `${entry.model}|${entry.provider}` : entry.model;
addToCounter(day.byModel, modelKey, { ...vals, meta: { rawModel: entry.model, provider: entry.provider } });
if (entry.connectionId) {
addToCounter(day.byAccount, entry.connectionId, { ...vals, meta: { rawModel: entry.model, provider: entry.provider } });
}
const apiKeyVal = entry.apiKey && typeof entry.apiKey === "string" ? entry.apiKey : "local-no-key";
const akModelKey = `${apiKeyVal}|${entry.model}|${entry.provider || "unknown"}`;
addToCounter(day.byApiKey, akModelKey, { ...vals, meta: { rawModel: entry.model, provider: entry.provider, apiKey: entry.apiKey || null } });
const endpoint = entry.endpoint || "Unknown";
const epKey = `${endpoint}|${entry.model}|${entry.provider || "unknown"}`;
addToCounter(day.byEndpoint, epKey, { ...vals, meta: { endpoint, rawModel: entry.model, provider: entry.provider } });
}
function migrateHistoryToDailySummary(db) {
const history = db.data.history || [];
if (!history.length) return false;
db.data.dailySummary = {};
for (const entry of history) {
aggregateEntryToDailySummary(db.data.dailySummary, entry);
}
console.log(`[usageDb] Migrated ${history.length} history entries to dailySummary (${Object.keys(db.data.dailySummary).length} days)`);
return true;
}
// Singleton instance
let dbInstance = null;
@@ -238,11 +300,19 @@ export async function getUsageDb() {
}
}
// Initialize with default data if empty
if (!dbInstance.data) {
dbInstance.data = defaultData;
dbInstance.data = { ...defaultData };
await dbInstance.write();
}
// Migration: build dailySummary from existing history (one-time)
if (!dbInstance.data.dailySummary) {
if (migrateHistoryToDailySummary(dbInstance)) {
await dbInstance.write();
} else {
dbInstance.data.dailySummary = {};
}
}
}
return dbInstance;
}
@@ -275,7 +345,9 @@ export async function saveRequestUsage(entry) {
db.data.history.push(entry);
db.data.totalRequestsLifetime += 1;
// Cap history to prevent unbounded memory/disk growth
if (!db.data.dailySummary) db.data.dailySummary = {};
aggregateEntryToDailySummary(db.data.dailySummary, entry);
const MAX_HISTORY = 10000;
if (db.data.history.length > MAX_HISTORY) {
db.data.history.splice(0, db.data.history.length - MAX_HISTORY);
@@ -470,33 +542,18 @@ const PERIOD_MS = { "24h": 86400000, "7d": 604800000, "30d": 2592000000, "60d":
*/
export async function getUsageStats(period = "all") {
const db = await getUsageDb();
let history = db.data.history || [];
const history = db.data.history || [];
const dailySummary = db.data.dailySummary || {};
// Filter history by period
if (period && PERIOD_MS[period]) {
const cutoff = Date.now() - PERIOD_MS[period];
history = history.filter((e) => new Date(e.timestamp).getTime() >= cutoff);
}
// Import localDb to get provider connection names and API keys
const { getProviderConnections, getApiKeys, getProviderNodes } = await import("@/lib/localDb.js");
// Fetch all provider connections to get account names
let allConnections = [];
try {
allConnections = await getProviderConnections();
} catch (error) {
// If localDb is not available (e.g., in some environments), continue without account names
console.warn("Could not fetch provider connections for usage stats:", error.message);
}
// Create a map from connectionId to account name
try { allConnections = await getProviderConnections(); } catch {}
const connectionMap = {};
for (const conn of allConnections) {
connectionMap[conn.id] = conn.name || conn.email || conn.id;
}
// Build map from compatible provider ID → friendly name (from providerNodes)
const providerNodeNameMap = {};
try {
const nodes = await getProviderNodes();
@@ -505,44 +562,28 @@ export async function getUsageStats(period = "all") {
}
} catch {}
// Fetch all API keys to get key names
let allApiKeys = [];
try {
allApiKeys = await getApiKeys();
} catch (error) {
console.warn("Could not fetch API keys for usage stats:", error.message);
}
// Create a map from API key to key info
try { allApiKeys = await getApiKeys(); } catch {}
const apiKeyMap = {};
for (const key of allApiKeys) {
apiKeyMap[key.key] = {
name: key.name,
id: key.id,
createdAt: key.createdAt
};
apiKeyMap[key.key] = { name: key.name, id: key.id, createdAt: key.createdAt };
}
// 20 most recent requests from history (always in sync with SSE emit)
// Recent requests (always from live history)
const seen = new Set();
const recentRequests = [...history]
.sort((a, b) => new Date(b.timestamp) - new Date(a.timestamp))
.map((e) => {
const t = e.tokens || {};
const promptTokens = t.prompt_tokens || t.input_tokens || 0;
const completionTokens = t.completion_tokens || t.output_tokens || 0;
return {
timestamp: e.timestamp,
model: e.model,
provider: e.provider || "",
promptTokens,
completionTokens,
timestamp: e.timestamp, model: e.model, provider: e.provider || "",
promptTokens: t.prompt_tokens || t.input_tokens || 0,
completionTokens: t.completion_tokens || t.output_tokens || 0,
status: e.status || "ok",
};
})
.filter((e) => {
if (e.promptTokens === 0 && e.completionTokens === 0) return false;
// Deduplicate: same model+provider+tokens within same minute
const minute = e.timestamp ? e.timestamp.slice(0, 16) : "";
const key = `${e.model}|${e.provider}|${e.promptTokens}|${e.completionTokens}|${minute}`;
if (seen.has(key)) return false;
@@ -557,14 +598,8 @@ export async function getUsageStats(period = "all") {
const stats = {
totalRequests: lifetimeTotalRequests,
totalPromptTokens: 0,
totalCompletionTokens: 0,
totalCost: 0,
byProvider: {},
byModel: {},
byAccount: {},
byApiKey: {},
byEndpoint: {},
totalPromptTokens: 0, totalCompletionTokens: 0, totalCost: 0,
byProvider: {}, byModel: {}, byAccount: {}, byApiKey: {}, byEndpoint: {},
last10Minutes: [],
pending: pendingRequests,
activeRequests: [],
@@ -572,218 +607,221 @@ export async function getUsageStats(period = "all") {
errorProvider: (Date.now() - lastErrorProvider.ts < 10000) ? lastErrorProvider.provider : "",
};
// Build active requests list from pending counts
// Active requests from pending
for (const [connectionId, models] of Object.entries(pendingRequests.byAccount)) {
for (const [modelKey, count] of Object.entries(models)) {
if (count > 0) {
const accountName = connectionMap[connectionId] || `Account ${connectionId.slice(0, 8)}...`;
// modelKey is "model (provider)"
const match = modelKey.match(/^(.*) \((.*)\)$/);
const modelName = match ? match[1] : modelKey;
const providerName = match ? match[2] : "unknown";
stats.activeRequests.push({
model: modelName,
provider: providerName,
account: accountName,
count
model: match ? match[1] : modelKey,
provider: match ? match[2] : "unknown",
account: accountName, count,
});
}
}
}
// Initialize 10-minute buckets using stable minute boundaries
// last10Minutes — always from live history
const now = new Date();
// Floor to the start of the current minute
const currentMinuteStart = new Date(Math.floor(now.getTime() / 60000) * 60000);
const tenMinutesAgo = new Date(currentMinuteStart.getTime() - 9 * 60 * 1000);
// Create buckets keyed by minute timestamp for stable lookups
const bucketMap = {};
for (let i = 0; i < 10; i++) {
const bucketTime = new Date(currentMinuteStart.getTime() - (9 - i) * 60 * 1000);
const bucketKey = bucketTime.getTime();
bucketMap[bucketKey] = {
requests: 0,
promptTokens: 0,
completionTokens: 0,
cost: 0
};
const bucketKey = currentMinuteStart.getTime() - (9 - i) * 60 * 1000;
bucketMap[bucketKey] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0 };
stats.last10Minutes.push(bucketMap[bucketKey]);
}
for (const entry of history) {
const promptTokens = entry.tokens?.prompt_tokens || 0;
const completionTokens = entry.tokens?.completion_tokens || 0;
const entryTime = new Date(entry.timestamp);
// Use pre-stored cost (saved at request time), avoid recalculating
const entryCost = entry.cost || 0;
stats.totalPromptTokens += promptTokens;
stats.totalCompletionTokens += completionTokens;
stats.totalCost += entryCost;
// Last 10 minutes aggregation - floor entry time to its minute
if (entryTime >= tenMinutesAgo && entryTime <= now) {
const entryMinuteStart = Math.floor(entryTime.getTime() / 60000) * 60000;
if (bucketMap[entryMinuteStart]) {
const pt = entry.tokens?.prompt_tokens || 0;
const ct = entry.tokens?.completion_tokens || 0;
bucketMap[entryMinuteStart].requests++;
bucketMap[entryMinuteStart].promptTokens += promptTokens;
bucketMap[entryMinuteStart].completionTokens += completionTokens;
bucketMap[entryMinuteStart].cost += entryCost;
bucketMap[entryMinuteStart].promptTokens += pt;
bucketMap[entryMinuteStart].completionTokens += ct;
bucketMap[entryMinuteStart].cost += entry.cost || 0;
}
}
}
// By Provider
if (!stats.byProvider[entry.provider]) {
stats.byProvider[entry.provider] = {
requests: 0,
promptTokens: 0,
completionTokens: 0,
cost: 0
};
}
stats.byProvider[entry.provider].requests++;
stats.byProvider[entry.provider].promptTokens += promptTokens;
stats.byProvider[entry.provider].completionTokens += completionTokens;
stats.byProvider[entry.provider].cost += entryCost;
// Determine if we use dailySummary (7d/30d/60d/all) or live history (24h)
const useDailySummary = period !== "24h";
// By Model
// Format: "modelName (provider)" if provider is known
const modelKey = entry.provider ? `${entry.model} (${entry.provider})` : entry.model;
// Resolve friendly name for compatible providers
const providerDisplayName = providerNodeNameMap[entry.provider] || entry.provider;
if (useDailySummary) {
// Collect relevant date keys
const periodDays = { "7d": 7, "30d": 30, "60d": 60 };
const maxDays = periodDays[period] || null; // null = all
const today = new Date();
const dateKeys = Object.keys(dailySummary).filter((dateKey) => {
if (!maxDays) return true;
const parts = dateKey.split("-");
const d = new Date(Number(parts[0]), Number(parts[1]) - 1, Number(parts[2]));
const diffDays = Math.floor((today.getTime() - d.getTime()) / 86400000);
return diffDays < maxDays;
});
if (!stats.byModel[modelKey]) {
stats.byModel[modelKey] = {
requests: 0,
promptTokens: 0,
completionTokens: 0,
cost: 0,
rawModel: entry.model,
provider: providerDisplayName,
lastUsed: entry.timestamp
};
}
stats.byModel[modelKey].requests++;
stats.byModel[modelKey].promptTokens += promptTokens;
stats.byModel[modelKey].completionTokens += completionTokens;
stats.byModel[modelKey].cost += entryCost;
if (new Date(entry.timestamp) > new Date(stats.byModel[modelKey].lastUsed)) {
stats.byModel[modelKey].lastUsed = entry.timestamp;
}
for (const dateKey of dateKeys) {
const day = dailySummary[dateKey];
stats.totalPromptTokens += day.promptTokens || 0;
stats.totalCompletionTokens += day.completionTokens || 0;
stats.totalCost += day.cost || 0;
// By Account (model + oauth account)
// Use connectionId if available, otherwise fallback to provider name
if (entry.connectionId) {
const accountName = connectionMap[entry.connectionId] || `Account ${entry.connectionId.slice(0, 8)}...`;
const accountKey = `${entry.model} (${entry.provider} - ${accountName})`;
if (!stats.byAccount[accountKey]) {
stats.byAccount[accountKey] = {
requests: 0,
promptTokens: 0,
completionTokens: 0,
cost: 0,
rawModel: entry.model,
provider: providerDisplayName,
connectionId: entry.connectionId,
accountName: accountName,
lastUsed: entry.timestamp
};
// Merge byProvider
for (const [prov, pData] of Object.entries(day.byProvider || {})) {
if (!stats.byProvider[prov]) stats.byProvider[prov] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0 };
stats.byProvider[prov].requests += pData.requests || 0;
stats.byProvider[prov].promptTokens += pData.promptTokens || 0;
stats.byProvider[prov].completionTokens += pData.completionTokens || 0;
stats.byProvider[prov].cost += pData.cost || 0;
}
stats.byAccount[accountKey].requests++;
stats.byAccount[accountKey].promptTokens += promptTokens;
stats.byAccount[accountKey].completionTokens += completionTokens;
stats.byAccount[accountKey].cost += entryCost;
if (new Date(entry.timestamp) > new Date(stats.byAccount[accountKey].lastUsed)) {
stats.byAccount[accountKey].lastUsed = entry.timestamp;
// Merge byModel (dailySummary key: "model|provider" → stats key: "model (provider)")
for (const [mk, mData] of Object.entries(day.byModel || {})) {
const rawModel = mData.rawModel || mk.split("|")[0];
const provider = mData.provider || mk.split("|")[1] || "";
const statsKey = provider ? `${rawModel} (${provider})` : rawModel;
const providerDisplayName = providerNodeNameMap[provider] || provider;
if (!stats.byModel[statsKey]) {
stats.byModel[statsKey] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0, rawModel, provider: providerDisplayName, lastUsed: dateKey };
}
stats.byModel[statsKey].requests += mData.requests || 0;
stats.byModel[statsKey].promptTokens += mData.promptTokens || 0;
stats.byModel[statsKey].completionTokens += mData.completionTokens || 0;
stats.byModel[statsKey].cost += mData.cost || 0;
if (dateKey > (stats.byModel[statsKey].lastUsed || "")) stats.byModel[statsKey].lastUsed = dateKey;
}
// Merge byAccount
for (const [connId, aData] of Object.entries(day.byAccount || {})) {
const accountName = connectionMap[connId] || `Account ${connId.slice(0, 8)}...`;
const rawModel = aData.rawModel || "";
const provider = aData.provider || "";
const providerDisplayName = providerNodeNameMap[provider] || provider;
const accountKey = `${rawModel} (${provider} - ${accountName})`;
if (!stats.byAccount[accountKey]) {
stats.byAccount[accountKey] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0, rawModel, provider: providerDisplayName, connectionId: connId, accountName, lastUsed: dateKey };
}
stats.byAccount[accountKey].requests += aData.requests || 0;
stats.byAccount[accountKey].promptTokens += aData.promptTokens || 0;
stats.byAccount[accountKey].completionTokens += aData.completionTokens || 0;
stats.byAccount[accountKey].cost += aData.cost || 0;
if (dateKey > (stats.byAccount[accountKey].lastUsed || "")) stats.byAccount[accountKey].lastUsed = dateKey;
}
// Merge byApiKey
for (const [akKey, akData] of Object.entries(day.byApiKey || {})) {
const rawModel = akData.rawModel || "";
const provider = akData.provider || "";
const providerDisplayName = providerNodeNameMap[provider] || provider;
const apiKeyVal = akData.apiKey;
const keyInfo = apiKeyVal ? apiKeyMap[apiKeyVal] : null;
const keyName = keyInfo?.name || (apiKeyVal ? apiKeyVal.slice(0, 8) + "..." : "Local (No API Key)");
const apiKeyKey = apiKeyVal || "local-no-key";
if (!stats.byApiKey[akKey]) {
stats.byApiKey[akKey] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0, rawModel, provider: providerDisplayName, apiKey: apiKeyVal, keyName, apiKeyKey, lastUsed: dateKey };
}
stats.byApiKey[akKey].requests += akData.requests || 0;
stats.byApiKey[akKey].promptTokens += akData.promptTokens || 0;
stats.byApiKey[akKey].completionTokens += akData.completionTokens || 0;
stats.byApiKey[akKey].cost += akData.cost || 0;
if (dateKey > (stats.byApiKey[akKey].lastUsed || "")) stats.byApiKey[akKey].lastUsed = dateKey;
}
// Merge byEndpoint
for (const [epKey, epData] of Object.entries(day.byEndpoint || {})) {
const endpoint = epData.endpoint || epKey.split("|")[0] || "Unknown";
const rawModel = epData.rawModel || "";
const provider = epData.provider || "";
const providerDisplayName = providerNodeNameMap[provider] || provider;
if (!stats.byEndpoint[epKey]) {
stats.byEndpoint[epKey] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0, endpoint, rawModel, provider: providerDisplayName, lastUsed: dateKey };
}
stats.byEndpoint[epKey].requests += epData.requests || 0;
stats.byEndpoint[epKey].promptTokens += epData.promptTokens || 0;
stats.byEndpoint[epKey].completionTokens += epData.completionTokens || 0;
stats.byEndpoint[epKey].cost += epData.cost || 0;
if (dateKey > (stats.byEndpoint[epKey].lastUsed || "")) stats.byEndpoint[epKey].lastUsed = dateKey;
}
}
} else {
// 24h: use live history (original logic)
const cutoff = Date.now() - PERIOD_MS["24h"];
const filtered = history.filter((e) => new Date(e.timestamp).getTime() >= cutoff);
// Handle requests with API key
if (entry.apiKey && typeof entry.apiKey === "string") {
const keyInfo = apiKeyMap[entry.apiKey];
const keyName = keyInfo?.name || entry.apiKey.slice(0, 8) + "...";
// Use full API key to avoid collisions (keys with same prefix)
const apiKeyKey = entry.apiKey;
// Group by API Key + Model + Provider combination to track different models used with the same key
const apiKeyModelKey = `${apiKeyKey}|${entry.model}|${entry.provider || 'unknown'}`;
for (const entry of filtered) {
const promptTokens = entry.tokens?.prompt_tokens || 0;
const completionTokens = entry.tokens?.completion_tokens || 0;
const entryCost = entry.cost || 0;
const providerDisplayName = providerNodeNameMap[entry.provider] || entry.provider;
if (!stats.byApiKey[apiKeyModelKey]) {
stats.byApiKey[apiKeyModelKey] = {
requests: 0,
promptTokens: 0,
completionTokens: 0,
cost: 0,
rawModel: entry.model,
provider: providerDisplayName,
apiKey: entry.apiKey,
keyName: keyName,
apiKeyKey: apiKeyKey,
lastUsed: entry.timestamp
};
stats.totalPromptTokens += promptTokens;
stats.totalCompletionTokens += completionTokens;
stats.totalCost += entryCost;
// byProvider
if (!stats.byProvider[entry.provider]) stats.byProvider[entry.provider] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0 };
stats.byProvider[entry.provider].requests++;
stats.byProvider[entry.provider].promptTokens += promptTokens;
stats.byProvider[entry.provider].completionTokens += completionTokens;
stats.byProvider[entry.provider].cost += entryCost;
// byModel
const modelKey = entry.provider ? `${entry.model} (${entry.provider})` : entry.model;
if (!stats.byModel[modelKey]) {
stats.byModel[modelKey] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0, rawModel: entry.model, provider: providerDisplayName, lastUsed: entry.timestamp };
}
const apiKeyEntry = stats.byApiKey[apiKeyModelKey];
apiKeyEntry.requests++;
apiKeyEntry.promptTokens += promptTokens;
apiKeyEntry.completionTokens += completionTokens;
apiKeyEntry.cost += entryCost;
if (new Date(entry.timestamp) > new Date(apiKeyEntry.lastUsed)) {
apiKeyEntry.lastUsed = entry.timestamp;
}
} else {
const apiKeyKey = "local-no-key";
const keyName = "Local (No API Key)";
stats.byModel[modelKey].requests++;
stats.byModel[modelKey].promptTokens += promptTokens;
stats.byModel[modelKey].completionTokens += completionTokens;
stats.byModel[modelKey].cost += entryCost;
if (new Date(entry.timestamp) > new Date(stats.byModel[modelKey].lastUsed)) stats.byModel[modelKey].lastUsed = entry.timestamp;
if (!stats.byApiKey[apiKeyKey]) {
stats.byApiKey[apiKeyKey] = {
requests: 0,
promptTokens: 0,
completionTokens: 0,
cost: 0,
rawModel: entry.model,
provider: providerDisplayName,
apiKey: null,
keyName: keyName,
apiKeyKey: apiKeyKey,
lastUsed: entry.timestamp
};
// byAccount
if (entry.connectionId) {
const accountName = connectionMap[entry.connectionId] || `Account ${entry.connectionId.slice(0, 8)}...`;
const accountKey = `${entry.model} (${entry.provider} - ${accountName})`;
if (!stats.byAccount[accountKey]) {
stats.byAccount[accountKey] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0, rawModel: entry.model, provider: providerDisplayName, connectionId: entry.connectionId, accountName, lastUsed: entry.timestamp };
}
stats.byAccount[accountKey].requests++;
stats.byAccount[accountKey].promptTokens += promptTokens;
stats.byAccount[accountKey].completionTokens += completionTokens;
stats.byAccount[accountKey].cost += entryCost;
if (new Date(entry.timestamp) > new Date(stats.byAccount[accountKey].lastUsed)) stats.byAccount[accountKey].lastUsed = entry.timestamp;
}
const apiKeyEntry = stats.byApiKey[apiKeyKey];
apiKeyEntry.requests++;
apiKeyEntry.promptTokens += promptTokens;
apiKeyEntry.completionTokens += completionTokens;
apiKeyEntry.cost += entryCost;
if (new Date(entry.timestamp) > new Date(apiKeyEntry.lastUsed)) {
apiKeyEntry.lastUsed = entry.timestamp;
// byApiKey
if (entry.apiKey && typeof entry.apiKey === "string") {
const keyInfo = apiKeyMap[entry.apiKey];
const keyName = keyInfo?.name || entry.apiKey.slice(0, 8) + "...";
const apiKeyModelKey = `${entry.apiKey}|${entry.model}|${entry.provider || "unknown"}`;
if (!stats.byApiKey[apiKeyModelKey]) {
stats.byApiKey[apiKeyModelKey] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0, rawModel: entry.model, provider: providerDisplayName, apiKey: entry.apiKey, keyName, apiKeyKey: entry.apiKey, lastUsed: entry.timestamp };
}
const ake = stats.byApiKey[apiKeyModelKey];
ake.requests++; ake.promptTokens += promptTokens; ake.completionTokens += completionTokens; ake.cost += entryCost;
if (new Date(entry.timestamp) > new Date(ake.lastUsed)) ake.lastUsed = entry.timestamp;
} else {
if (!stats.byApiKey["local-no-key"]) {
stats.byApiKey["local-no-key"] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0, rawModel: entry.model, provider: providerDisplayName, apiKey: null, keyName: "Local (No API Key)", apiKeyKey: "local-no-key", lastUsed: entry.timestamp };
}
const ake = stats.byApiKey["local-no-key"];
ake.requests++; ake.promptTokens += promptTokens; ake.completionTokens += completionTokens; ake.cost += entryCost;
if (new Date(entry.timestamp) > new Date(ake.lastUsed)) ake.lastUsed = entry.timestamp;
}
}
// By Endpoint (endpoint + model + provider combination)
const endpoint = entry.endpoint || "Unknown";
const endpointModelKey = `${endpoint}|${entry.model}|${entry.provider || 'unknown'}`;
if (!stats.byEndpoint[endpointModelKey]) {
stats.byEndpoint[endpointModelKey] = {
requests: 0,
promptTokens: 0,
completionTokens: 0,
cost: 0,
endpoint: endpoint,
rawModel: entry.model,
provider: providerDisplayName,
lastUsed: entry.timestamp
};
}
const endpointEntry = stats.byEndpoint[endpointModelKey];
endpointEntry.requests++;
endpointEntry.promptTokens += promptTokens;
endpointEntry.completionTokens += completionTokens;
endpointEntry.cost += entryCost;
if (new Date(entry.timestamp) > new Date(endpointEntry.lastUsed)) {
endpointEntry.lastUsed = entry.timestamp;
// byEndpoint
const endpoint = entry.endpoint || "Unknown";
const endpointModelKey = `${endpoint}|${entry.model}|${entry.provider || "unknown"}`;
if (!stats.byEndpoint[endpointModelKey]) {
stats.byEndpoint[endpointModelKey] = { requests: 0, promptTokens: 0, completionTokens: 0, cost: 0, endpoint, rawModel: entry.model, provider: providerDisplayName, lastUsed: entry.timestamp };
}
const epe = stats.byEndpoint[endpointModelKey];
epe.requests++; epe.promptTokens += promptTokens; epe.completionTokens += completionTokens; epe.cost += entryCost;
if (new Date(entry.timestamp) > new Date(epe.lastUsed)) epe.lastUsed = entry.timestamp;
}
}
@@ -798,45 +836,48 @@ export async function getUsageStats(period = "all") {
export async function getChartData(period = "7d") {
const db = await getUsageDb();
const history = db.data.history || [];
const dailySummary = db.data.dailySummary || {};
const now = Date.now();
let bucketCount, bucketMs, labelFn;
// 24h: bucket by hour from live history
if (period === "24h") {
bucketCount = 24;
bucketMs = 3600000; // 1 hour
labelFn = (ts) => new Date(ts).toLocaleTimeString("en-US", { hour: "2-digit", minute: "2-digit", hour12: false });
} else if (period === "7d") {
bucketCount = 7;
bucketMs = 86400000;
labelFn = (ts) => new Date(ts).toLocaleDateString("en-US", { month: "short", day: "numeric" });
} else if (period === "30d") {
bucketCount = 30;
bucketMs = 86400000;
labelFn = (ts) => new Date(ts).toLocaleDateString("en-US", { month: "short", day: "numeric" });
} else {
bucketCount = 60;
bucketMs = 86400000;
labelFn = (ts) => new Date(ts).toLocaleDateString("en-US", { month: "short", day: "numeric" });
const bucketCount = 24;
const bucketMs = 3600000;
const labelFn = (ts) => new Date(ts).toLocaleTimeString("en-US", { hour: "2-digit", minute: "2-digit", hour12: false });
const startTime = now - bucketCount * bucketMs;
const buckets = Array.from({ length: bucketCount }, (_, i) => {
const ts = startTime + i * bucketMs;
return { label: labelFn(ts), tokens: 0, cost: 0 };
});
for (const entry of history) {
const entryTime = new Date(entry.timestamp).getTime();
if (entryTime < startTime || entryTime > now) continue;
const idx = Math.min(Math.floor((entryTime - startTime) / bucketMs), bucketCount - 1);
buckets[idx].tokens += (entry.tokens?.prompt_tokens || 0) + (entry.tokens?.completion_tokens || 0);
buckets[idx].cost += entry.cost || 0;
}
return buckets;
}
const startTime = now - bucketCount * bucketMs;
// 7d/30d/60d: bucket by day from dailySummary (local dates)
const bucketCount = period === "7d" ? 7 : period === "30d" ? 30 : 60;
const today = new Date();
const labelFn = (d) => d.toLocaleDateString("en-US", { month: "short", day: "numeric" });
const buckets = Array.from({ length: bucketCount }, (_, i) => {
const ts = startTime + i * bucketMs;
return { label: labelFn(ts), tokens: 0, cost: 0, _ts: ts };
const d = new Date(today);
d.setDate(d.getDate() - (bucketCount - 1 - i));
const dateKey = `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`;
const dayData = dailySummary[dateKey];
return {
label: labelFn(d),
tokens: dayData ? (dayData.promptTokens || 0) + (dayData.completionTokens || 0) : 0,
cost: dayData ? (dayData.cost || 0) : 0,
};
});
for (const entry of history) {
const entryTime = new Date(entry.timestamp).getTime();
if (entryTime < startTime || entryTime > now) continue;
const idx = Math.min(Math.floor((entryTime - startTime) / bucketMs), bucketCount - 1);
const promptTokens = entry.tokens?.prompt_tokens || 0;
const completionTokens = entry.tokens?.completion_tokens || 0;
buckets[idx].tokens += promptTokens + completionTokens;
// Use pre-stored cost if available, else 0
buckets[idx].cost += entry.cost || 0;
}
return buckets.map(({ label, tokens, cost }) => ({ label, tokens, cost }));
return buckets;
}
// Re-export request details functions from new SQLite-based module