Preload User when reading all participants

orm/participant.go

@@ -330,6 +330,7 @@ func (model *Participant) ReadAll(db *Database, args map[string]string, w http.R
 		}
 	} else {
 		if err := db._db.
+			Preload("User").
 			Preload("Category").
 			Preload("School").
 			Preload("School.Region").

scripts/subscribe_participants/main.go

@@ -2,11 +2,30 @@ package main
 
 import (
 	"flag"
+	"fmt"
+	"io/ioutil"
 	"log"
 	"os"
+	"strings"
 
 	"git.andreafazzi.eu/andrea/oef/client"
 	"git.andreafazzi.eu/andrea/oef/orm"
+	"github.com/gocarina/gocsv"
+	"gopkg.in/yaml.v2"
+)
+
+type RegionContest struct {
+	Id       uint
+	Category string
+	Regions  []string
+}
+
+type User struct {
+	Username string `csv:"username"`
+}
+
+var (
+	regionContests map[string]([]*RegionContest)
 )
 
 func alreadySubscribed(participant *orm.Participant, contestId uint) bool {
@@ -22,11 +41,15 @@ func main() {
 	username := flag.String("username", "admin", "Username")
 	password := flag.String("password", "admin", "Password")
 	subscribe := flag.Bool("subscribe", true, "Subscribe to the given contest")
+	region := flag.Bool("region", true, "Region based subscription")
 	unsubscribeAll := flag.Bool("unsubscribe-all", false, "Unsubscribe all participants from all contests")
 
 	juniorContestId := flag.Int("jid", 0, "Contest ID for Junior category")
 	seniorContestId := flag.Int("sid", 0, "Contest ID for Senior category")
 
+	participantsCSV := flag.String("participants-csv", "", "Import participants from CSV file")
+	// contestId := flag.Int("cid", 0, "Subscribe participants to the given contest ID")
+
 	flag.Parse()
 
 	client, err := client.Dial(flag.Arg(0), *username, *password)
@@ -35,11 +58,29 @@ func main() {
 	}
 
 	participants := make([]*orm.Participant, 0)
+
+	log.Println("Read all participants...")
 	err = client.ReadAll(&participants)
 	if err != nil {
 		panic(err)
 	}
 
+	if *participantsCSV != "" {
+
+		users := make([]User, 0)
+		data, err := ioutil.ReadFile(*participantsCSV)
+		if err != nil {
+			panic(err)
+		}
+		if err := gocsv.Unmarshal(strings.NewReader(string(data)), &users); err != nil {
+			panic(err)
+		}
+		for _, u := range users {
+
+		}
+		log.Println(usernames)
+	}
+
 	var updated bool
 
 	if *unsubscribeAll {
@@ -54,6 +95,58 @@ func main() {
 		os.Exit(0)
 	}
 
+	if *region {
+		data, err := ioutil.ReadFile("regions_contests.yaml")
+		if err != nil {
+			panic(err)
+		}
+		err = yaml.Unmarshal(data, &regionContests)
+		if err != nil {
+			panic(err)
+		}
+
+		regions_ids := make(map[string](map[string]uint), 0)
+
+		for _, contest := range regionContests["contests"] {
+			for _, region := range contest.Regions {
+				if regions_ids[region] == nil {
+					regions_ids[region] = make(map[string]uint)
+				}
+				if contest.Category == "Junior" {
+					regions_ids[region]["Junior"] = contest.Id
+				} else {
+					regions_ids[region]["Senior"] = contest.Id
+				}
+			}
+		}
+
+		for _, participant := range participants {
+			for _, contest := range participant.Contests {
+				participant.ContestIDs = append(participant.ContestIDs, contest.ID)
+			}
+
+			if regions_ids[participant.School.Region.Name] == nil {
+				panic(fmt.Errorf("Region not found for participant %v", participant))
+			}
+
+			contestId := regions_ids[participant.School.Region.Name][participant.Category.Name]
+
+			if !alreadySubscribed(participant, contestId) {
+				// log.Printf("Subscribe %s to contest ID %d", participant, contestId)
+				participant.ContestIDs = append(participant.ContestIDs, contestId)
+				updated = true
+			}
+			if updated {
+				id, err := client.Update(participant)
+				if err != nil {
+					panic(err)
+				}
+				log.Printf("Successfully updated participant ID %d", id)
+				updated = false
+			}
+		}
+
+	} else {
 		if *subscribe {
 			for _, participant := range participants {
 				for _, contest := range participant.Contests {
@@ -65,6 +158,7 @@ func main() {
 						log.Printf("Subscribe %s to contest ID %d", participant, *juniorContestId)
 						participant.ContestIDs = append(participant.ContestIDs, uint(*juniorContestId))
 						updated = true
+
 					}
 				}
 				if *seniorContestId > 0 && participant.Category.Name == "Senior" {
@@ -85,6 +179,7 @@ func main() {
 				}
 			}
 		}
+	}
 
 	if !updated {
 		log.Println("Nothing to do.")

scripts/subscribe_participants/regions_contests.yaml

@@ -1,7 +1,19 @@
 contests:
-  - id: 1
+  - id: 22
-    regions: [Basilicata,Calabria,Lombardia,Piemonte,Val d'Aosta,Veneto]
+    category: Junior
-  - id: 2
+    regions: [Basilicata,Calabria,Lombardia,Piemonte,Valle d'Aosta,Veneto]
-    regions: [Campania,Emilia Romagna,Friuli Venezia Giulia,Liguria,Sardegna,Toscana,Trentino Alto Adige]
+  - id: 23
-  - id: 3
+    category: Senior
+    regions: [Basilicata,Calabria,Lombardia,Piemonte,Valle d'Aosta,Veneto]
+  - id: 26
+    category: Junior
+    regions: [Campania,Emilia-Romagna,Friuli-Venezia Giulia,Liguria,Sardegna,Toscana,Trentino-Alto Adige]
+  - id: 27
+    category: Senior
+    regions: [Campania,Emilia-Romagna,Friuli-Venezia Giulia,Liguria,Sardegna,Toscana,Trentino-Alto Adige]
+  - id: 28
+    category: Junior
+    regions: [Abruzzo,Lazio,Marche,Molise,Puglia,Sicilia,Umbria]
+  - id: 25
+    category: Senior
     regions: [Abruzzo,Lazio,Marche,Molise,Puglia,Sicilia,Umbria]