Großer Umbruch der Architektur, halb fertig, zu viele Details zum Aufzählen, in Zukunft wieder kleine Commits!

packages/data/db.go

@@ -19,27 +19,50 @@ type DB struct {
 	Name string
 }
 
-func getCredentials() (string, string, error) {
-	fmt.Printf("DB Benutzer: ")
-	user, err := bufio.NewReader(os.Stdin).ReadString('\n')
-	if err != nil {
-		return "", "", fmt.Errorf("getCredentials: bufio.NewReader(os.Stdin).ReadString('\n'): %v", err)
+func getUsername() (string, error) {
+	user := os.Getenv("DB_USER")
+	if user == "" {
+		var err error
+		fmt.Printf("DB Benutzer: ")
+		user, err = bufio.NewReader(os.Stdin).ReadString('\n')
+		if err != nil {
+			return "", fmt.Errorf("getUsername: bufio.NewReader(os.Stdin).ReadString('\n'): %v", err)
+		}
 	}
-
-	fmt.Printf("DB Passwort: ")
-	bytePass, err := term.ReadPassword(int(syscall.Stdin))
-	if err != nil {
-		return "", "", fmt.Errorf("getCredentials: term.ReadPassword(int(syscall.Stdin)): %v", err)
-	}
-	fmt.Println()
-	pass := string(bytePass)
-
-	return strings.TrimSpace(user), strings.TrimSpace(pass), nil
+	return strings.TrimSpace(user), nil
 }
 
-func reverseOrder(bs *[]types.Briefing) {
-	for i, j := 0, len(*bs)-1; i < j; i, j = i+1, j-1 {
-		(*bs)[i], (*bs)[j] = (*bs)[j], (*bs)[i]
+func getPassword() (string, error) {
+	pass := os.Getenv("DB_PASS")
+	if pass == "" {
+		fmt.Printf("DB Passwort: ")
+		bytePass, err := term.ReadPassword(int(syscall.Stdin))
+		if err != nil {
+			return "", fmt.Errorf("getCredentials: term.ReadPassword(int(syscall.Stdin)): %v", err)
+		}
+		fmt.Println()
+		pass = strings.TrimSpace(string(bytePass))
+	}
+	return pass, nil
+}
+
+func getCredentials() (string, string, error) {
+	user, err := getUsername()
+	if err != nil {
+		return "", "", fmt.Errorf("getCredentials: getUsername(): %v", err)
+	}
+
+	pass, err := getPassword()
+	if err != nil {
+		return "", "", fmt.Errorf("getCredentials: getPassword(): %v", err)
+	}
+
+	return user, pass, nil
+}
+
+func reverseOrder(bs []*types.Briefing) {
+	for i, j := 0, len(bs)-1; i < j; i, j = i+1, j-1 {
+		bs[i], bs[j] = bs[j], bs[i]
 	}
 }
 
@@ -92,8 +115,8 @@ func (db *DB) WriteBriefing(b *types.Briefing) error {
 	return nil
 }
 
-func (db *DB) ReadAll() (*[]types.Briefing, error) {
-	bs := make([]types.Briefing, 0)
+func (db *DB) ReadAll() ([]*types.Briefing, error) {
+	bs := make([]*types.Briefing, 0)
 
 	rows, err := db.Query("SELECT *" + " FROM " + db.Name)
 	if err != nil {
@@ -110,16 +133,16 @@ func (db *DB) ReadAll() (*[]types.Briefing, error) {
 			return nil, fmt.Errorf("*DB.ReadAll: db.Query(): %v\n", err)
 		}
 
-		b.Participants = append(b.Participants, *p)
-		bs = append(bs, *b)
+		b.Participants = append(b.Participants, p)
+		bs = append(bs, b)
 	}
 
-	reverseOrder(&bs)
-	return &bs, nil
+	reverseOrder(bs)
+	return bs, nil
 }
 
-func (db *DB) ReadByName(name string) (*[]types.Briefing, error) {
-	bs := make([]types.Briefing, 0)
+func (db *DB) ReadByName(name string) ([]*types.Briefing, error) {
+	bs := make([]*types.Briefing, 0)
 
 	rows, err := db.Query("SELECT *"+
 		" FROM "+db.Name+
@@ -148,10 +171,22 @@ func (db *DB) ReadByName(name string) (*[]types.Briefing, error) {
 				" &b.LastName, &b.Date, &b.Time, &b.State, &b.Location, &p.FirstName,"+
 				" &p.LastName, &p.Company): %v\n", err)
 		}
-		b.Participants = append(b.Participants, *p)
-		bs = append(bs, *b)
+		b.Participants = append(b.Participants, p)
+		bs = append(bs, b)
 	}
 
-	reverseOrder(&bs)
-	return &bs, nil
+	reverseOrder(bs)
+	return bs, nil
+}
+
+func (db *DB) GetLastID(i *int64) error {
+	row := db.QueryRow("SELECT id" +
+		" FROM " + db.Name +
+		" ORDER BY id DESC LIMIT 0, 1")
+
+	if err := row.Scan(i); err != nil {
+		return fmt.Errorf("*DB.GetLastID: row.Scan(&i): %v\n", err)
+	}
+
+	return nil
 }

packages/data/questionaires.go

@@ -1 +1,42 @@
 package data
+
+import "streifling.com/jason/sicherheitsunterweisung/packages/types"
+
+func InitQuestions() []types.Question {
+	Q := make([]types.Question, 0)
+
+	Q = append(Q, types.Question{
+		Text: "Wie viel ist 1+1?",
+		Answers: []types.Answer{
+			{ID: 0, Text: "1"},
+			{ID: 1, Text: "2"},
+			{ID: 2, Text: "3"},
+			{ID: 3, Text: "4"},
+		},
+		Correct: 1,
+	})
+
+	Q = append(Q, types.Question{
+		Text: "Wie viel ist 2+2?",
+		Answers: []types.Answer{
+			{ID: 0, Text: "1"},
+			{ID: 1, Text: "2"},
+			{ID: 2, Text: "3"},
+			{ID: 3, Text: "4"},
+		},
+		Correct: 3,
+	})
+
+	Q = append(Q, types.Question{
+		Text: "Wie viel ist 1+2?",
+		Answers: []types.Answer{
+			{ID: 0, Text: "1"},
+			{ID: 1, Text: "2"},
+			{ID: 2, Text: "3"},
+			{ID: 3, Text: "4"},
+		},
+		Correct: 2,
+	})
+
+	return Q
+}