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package adminanalytics
import (
"context"
"fmt"
"time"
"github.com/keegancsmith/sqlf"
"github.com/sourcegraph/sourcegraph/internal/database"
)
type AnalyticsFetcher struct {
db database.DB
group string
dateRange string
grouping string
nodesQuery *sqlf.Query
summaryQuery *sqlf.Query
cache bool
}
type AnalyticsNodeData struct {
Date time.Time
Count float64
UniqueUsers float64
RegisteredUsers float64
}
type AnalyticsNode struct {
Data AnalyticsNodeData
}
func (n *AnalyticsNode) Date() string { return n.Data.Date.Format(time.RFC3339) }
func (n *AnalyticsNode) Count() float64 { return n.Data.Count }
func (n *AnalyticsNode) UniqueUsers() float64 { return n.Data.UniqueUsers }
func (n *AnalyticsNode) RegisteredUsers() float64 { return n.Data.RegisteredUsers }
func (f *AnalyticsFetcher) Nodes(ctx context.Context) ([]*AnalyticsNode, error) {
cacheKey := fmt.Sprintf(`%s:%s:%s:%s`, f.group, f.dateRange, f.grouping, "nodes")
if f.cache {
if nodes, err := getArrayFromCache[AnalyticsNode](cacheKey); err == nil {
return nodes, nil
}
}
rows, err := f.db.QueryContext(ctx, f.nodesQuery.Query(sqlf.PostgresBindVar), f.nodesQuery.Args()...)
if err != nil {
return nil, err
}
defer rows.Close()
nodes := make([]*AnalyticsNode, 0)
for rows.Next() {
var data AnalyticsNodeData
if err := rows.Scan(&data.Date, &data.Count, &data.UniqueUsers, &data.RegisteredUsers); err != nil {
return nil, err
}
nodes = append(nodes, &AnalyticsNode{data})
}
now := time.Now()
to := now
daysOffset := 1
from, err := getFromDate(f.dateRange, now)
if err != nil {
return nil, err
}
if f.grouping == Weekly {
to = now.AddDate(0, 0, -int(now.Weekday())+1) // monday of current week
daysOffset = 7
}
allNodes := make([]*AnalyticsNode, 0)
for date := to; date.After(from) || date.Equal(from); date = date.AddDate(0, 0, -daysOffset) {
var node *AnalyticsNode
for _, n := range nodes {
if bod(date).Equal(bod(n.Data.Date)) {
node = n
break
}
}
if node == nil {
node = &AnalyticsNode{
Data: AnalyticsNodeData{
Date: bod(date),
Count: 0,
UniqueUsers: 0,
RegisteredUsers: 0,
},
}
}
allNodes = append(allNodes, node)
}
if err := setArrayToCache(cacheKey, allNodes); err != nil {
return nil, err
}
return allNodes, nil
}
func bod(t time.Time) time.Time {
year, month, day := t.Date()
return time.Date(year, month, day, 0, 0, 0, 0, t.Location())
}
type AnalyticsSummaryData struct {
TotalCount float64
TotalUniqueUsers float64
TotalRegisteredUsers float64
}
type AnalyticsSummary struct {
Data AnalyticsSummaryData
}
func (s *AnalyticsSummary) TotalCount() float64 { return s.Data.TotalCount }
func (s *AnalyticsSummary) TotalUniqueUsers() float64 { return s.Data.TotalUniqueUsers }
func (s *AnalyticsSummary) TotalRegisteredUsers() float64 { return s.Data.TotalRegisteredUsers }
func (f *AnalyticsFetcher) Summary(ctx context.Context) (*AnalyticsSummary, error) {
cacheKey := fmt.Sprintf(`%s:%s:%s:%s`, f.group, f.dateRange, f.grouping, "summary")
if f.cache {
if summary, err := getItemFromCache[AnalyticsSummary](cacheKey); err == nil {
return summary, nil
}
}
var data AnalyticsSummaryData
if err := f.db.QueryRowContext(ctx, f.summaryQuery.Query(sqlf.PostgresBindVar), f.summaryQuery.Args()...).Scan(&data.TotalCount, &data.TotalUniqueUsers, &data.TotalRegisteredUsers); err != nil {
return nil, err
}
summary := &AnalyticsSummary{data}
if err := setItemToCache(cacheKey, summary); err != nil {
return nil, err
}
return summary, nil
}