forked from datasunny/ags
/
report.go
173 lines (152 loc) · 5.35 KB
/
report.go
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package reports
import (
"database/sql"
"github.com/emicklei/go-restful"
"github.com/featen/ags/service/auth"
"github.com/featen/ags/service/config"
log "github.com/featen/utils/log"
"net/http"
"strings"
)
type ReportData struct {
Timeframe string
Type string
Xvalues []string
Yvalues []float64
}
const timeLayout = "2006-01-02 3:04pm"
func Register() {
log.Info("report registered")
ws := new(restful.WebService)
ws.Path("/report").
Consumes(restful.MIME_XML, restful.MIME_JSON).
Produces(restful.MIME_JSON, restful.MIME_XML)
ws.Route(ws.GET("/{cond}").To(genDataByCond).Filter(auth.AuthEmployeeFilter))
restful.Add(ws)
}
func genDataByCond(req *restful.Request, resp *restful.Response) {
log.Debug("try to gen report with cond : %s", req.PathParameter("cond"))
cond := req.PathParameter("cond")
reportData, ret := dbGenDataByCond(cond)
if ret == http.StatusOK {
resp.WriteEntity(reportData)
} else {
resp.WriteErrorString(ret, http.StatusText(ret))
}
}
func dbGenDataNewCustomer(reportData *ReportData) (*ReportData, int) {
dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile"))
if err != nil {
log.Fatal("%v", err)
}
defer dbHandler.Close()
var querySql string
switch reportData.Timeframe {
case "0":
querySql = "SELECT count(id), date(create_time) from user WHERE create_time >= (SELECT date(julianday(date('now'))-7)) AND create_time <= (SELECT date(julianday(date('now')))) group by date(create_time)"
case "1":
querySql = "SELECT count(id), date(create_time) from user WHERE create_time >= (SELECT date(julianday(date('now'))-30)) AND create_time <= (SELECT date(julianday(date('now')))) group by date(create_time)"
case "2":
querySql = "SELECT count(id), date(create_time) from user WHERE create_time >= (SELECT date(julianday(date('now'))-180)) AND create_time <= (SELECT date(julianday(date('now')))) group by date(create_time)"
case "3":
querySql = "SELECT count(id), date(create_time) from user group by date(create_time)"
}
stmt, err := dbHandler.Prepare(querySql)
if err != nil {
log.Debug("querySql: %s", querySql)
log.Error("Prepare failed : %v", err)
return nil, http.StatusInternalServerError
}
defer stmt.Close()
rows, err := stmt.Query()
if err != nil {
log.Fatal("Query trans failed, something changed on db schema? : %v ", err)
return nil, http.StatusNotFound
}
defer rows.Close()
for rows.Next() {
var id_count sql.NullFloat64
var date_day sql.NullString
rows.Scan(&id_count, &date_day)
reportData.Xvalues = append(reportData.Xvalues, date_day.String)
reportData.Yvalues = append(reportData.Yvalues, id_count.Float64)
}
return reportData, http.StatusOK
}
func dbGenDataPageVisits(reportData *ReportData) (*ReportData, int) {
return nil, http.StatusNotImplemented
}
func dbGenDataSaleAmount(reportData *ReportData) (*ReportData, int) {
dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile"))
if err != nil {
log.Fatal("%v", err)
}
defer dbHandler.Close()
var querySql string
switch reportData.Timeframe {
case "0":
querySql = "SELECT sum(paid_amount), date(create_time) from orders WHERE status>0 AND create_time >= (SELECT date(julianday(date('now'))-7)) AND create_time <= (SELECT date(julianday(date('now')))) group by date(create_time)"
case "1":
querySql = "SELECT sum(paid_amount), date(create_time) from orders WHERE status>0 AND create_time >= (SELECT date(julianday(date('now'))-30)) AND create_time <= (SELECT date(julianday(date('now')))) group by date(create_time)"
case "2":
querySql = "SELECT sum(paid_amount), date(create_time) from orders WHERE status>0 AND create_time >= (SELECT date(julianday(date('now'))-180)) AND create_time <= (SELECT date(julianday(date('now')))) group by date(create_time)"
case "3":
querySql = "SELECT sum(paid_amount), date(create_time) from orders WHERE status>0 group by date(create_time)"
}
stmt, err := dbHandler.Prepare(querySql)
if err != nil {
log.Debug("querySql: %s", querySql)
log.Error("Prepare failed : %v", err)
return nil, http.StatusInternalServerError
}
defer stmt.Close()
rows, err := stmt.Query()
if err != nil {
log.Fatal("Query orders failed, something changed on db schema? : %v ", err)
return nil, http.StatusNotFound
}
defer rows.Close()
for rows.Next() {
//var id_count sql.NullInt64
var saleamount sql.NullFloat64
var date_day sql.NullString
rows.Scan(&saleamount, &date_day)
reportData.Xvalues = append(reportData.Xvalues, date_day.String)
reportData.Yvalues = append(reportData.Yvalues, saleamount.Float64)
}
return reportData, http.StatusOK
}
func dbGenDataByCond(cond string) (*ReportData, int) {
log.Debug("gen report data for %s", cond)
dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile"))
if err != nil {
log.Fatal("%v", err)
}
defer dbHandler.Close()
reportData := new(ReportData)
conds := strings.Split(cond, "&")
if len(conds) == 0 {
return nil, http.StatusBadRequest
}
for _, c := range conds {
v := strings.Split(c, "=")
if len(v) != 2 {
return nil, http.StatusBadRequest
}
switch v[0] {
case "timeframe":
reportData.Timeframe = v[1]
case "type":
reportData.Type = v[1]
}
}
switch reportData.Type {
case "NewCustomers":
return dbGenDataNewCustomer(reportData)
case "SaleAmount":
return dbGenDataSaleAmount(reportData)
case "PageVisits":
return dbGenDataPageVisits(reportData)
}
return nil, http.StatusInternalServerError
}