select random quote and sources

server/data/users/b5dddc29-1e8d-48ba-ab42-c6e00855f039.json

@@ -1,6 +1,6 @@
 {
   "authcode": "",
-  "name": "Lew Nikolajewitsch Tolstoi",
+  "name": "Lew N. Tolstoi",
   "role": "source",
   "game": "067fb1b8-8303-4faa-95d2-1832770a791c"
 }

server/data/users/eb1d3d3c-bd96-44be-9521-36ac08eaf518.json

@@ -1,6 +1,6 @@
 {
   "authcode": "",
-  "name": "Antoine de Saint-Exupéry",
+  "name": "A. de Saint-Exupéry",
   "role": "source",
   "game": "067fb1b8-8303-4faa-95d2-1832770a791c"
 }

server/src/game/getQuote.go

@@ -16,3 +16,14 @@ func (gm *Game) getQuoteById(id string) (*quote.Quote, error) {
 
 	return quote, nil
 }
+
+func (gm *Game) getAllQuotes() []*quote.Quote {
+	gm.mu.Lock()
+	defer gm.mu.Unlock()
+
+	quotes := make([]*quote.Quote, 0)
+	for _, quote := range gm.quotes {
+		quotes = append(quotes, quote)
+	}
+	return quotes
+}

server/src/game/setupRound.go

@@ -2,6 +2,9 @@ package game
 
 import (
 	"fmt"
+	"math/rand"
+	"sirlab.de/go/knyt/quote"
+	"time"
 )
 
 func (gm *Game) setupRound() {
@@ -20,16 +23,25 @@ func newRound() Round {
 }
 
 func (gm *Game) selectQuote() {
-	quote, err := gm.getQuoteById("455df6bc-070d-4728-83ab-481ceafa8590")
-	if err != nil {
-		fmt.Println(err)
-		return
-	}
+	allQuotes := gm.getAllQuotes()
 
-	sources := []Source{
-		gm.getSourceById(quote.GetSourceId()),
-	}
+	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	var quote *quote.Quote
+	sources := make([]Source, 0)
 
+	for idx, quoteIdx := range r.Perm(len(allQuotes)) {
+		if idx == 0 {
+			quote = allQuotes[0]
+		}
+		sourceId := allQuotes[quoteIdx].GetSourceId()
+
+		if !gm.isSourceIdInList(sources, sourceId) {
+			sources = append(sources, gm.getSourceById(sourceId))
+		}
+		if len(sources) == 12 {
+			break
+		}
+	}
 	gm.mu.Lock()
 	defer gm.mu.Unlock()
 
@@ -49,3 +61,12 @@ func (gm *Game) getSourceById(id string) Source {
 		name: plInfo.name,
 	}
 }
+
+func (gm *Game) isSourceIdInList(sources []Source, sourceId string) bool {
+	for _, source := range sources {
+		if source.id == sourceId {
+			return true
+		}
+	}
+	return false
+}