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charts.go
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/
charts.go
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package index
import (
"encoding/json"
"github.com/jchavannes/jgo/jerr"
"github.com/jchavannes/jgo/web"
"github.com/memocash/memo/app/db"
"github.com/memocash/memo/app/db/view"
"github.com/memocash/memo/app/res"
"net/http"
)
var chartsRoute = web.Route{
Pattern: res.UrlCharts,
Handler: func(r *web.Response) {
userFirstPostStats, err := db.GetUserFirstPostStats()
if err != nil {
r.Error(jerr.Get("error getting first post stats", err), http.StatusInternalServerError)
return
}
var userFirstPostData [][]int64
for _, stat := range userFirstPostStats {
userFirstPostData = append(userFirstPostData, []int64{
stat.Date.Unix() * 1000,
int64(stat.NumUsers),
})
}
userFirstPostJson, err := json.Marshal(userFirstPostData)
if err != nil {
r.Error(jerr.Get("error marshalling user first posts", err), http.StatusInternalServerError)
return
}
r.Helper["FirstPosts"] = string(userFirstPostJson)
cohortStats, err := db.GetMemoCohortStats()
if err != nil {
r.Error(jerr.Get("error getting cohort stats", err), http.StatusInternalServerError)
return
}
cohortActionsJson, err := json.Marshal(view.GetCohortStatData(cohortStats, false))
if err != nil {
r.Error(jerr.Get("error marshalling cohort actions", err), http.StatusInternalServerError)
return
}
r.Helper["CohortActions"] = string(cohortActionsJson)
cohortUsersJson, err := json.Marshal(view.GetCohortStatData(cohortStats, true))
if err != nil {
r.Error(jerr.Get("error marshalling cohort users", err), http.StatusInternalServerError)
return
}
r.Helper["CohortUsers"] = string(cohortUsersJson)
r.Helper["Title"] = "Memo - Charts"
r.RenderTemplate(res.TmplCharts)
},
}