Add command now stores the tickets

.gitignore

@@ -1 +1,2 @@
-campaigner
+campaigner
+campaign.json

campaign/campaign.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
+	"os"
 
 	"git.ctrlz.es/mgdelacroix/campaigner/model"
 )
@@ -19,3 +20,21 @@ func Save(campaign *model.Campaign) error {
 	}
 	return nil
 }
+
+func Read() (*model.Campaign, error) {
+	if _, err := os.Stat("."); err != nil {
+		return nil, fmt.Errorf("cannot read campaign: %w", err)
+	}
+
+	fileContents, err := ioutil.ReadFile("./campaign.json")
+	if err != nil {
+		return nil, fmt.Errorf("there was a problem reading the campaign file: %w", err)
+	}
+
+	var campaign model.Campaign
+	if err := json.Unmarshal(fileContents, &campaign); err != nil {
+		return nil, fmt.Errorf("there was a problem parsing the campaign file: %w", err)
+	}
+
+	return &campaign, nil
+}

cmd/add.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/spf13/cobra"
 
+	"git.ctrlz.es/mgdelacroix/campaigner/campaign"
 	"git.ctrlz.es/mgdelacroix/campaigner/model"
 )
 
@@ -95,7 +96,15 @@ func addCmdF(cmd *cobra.Command, _ []string) {
 		ErrorAndExit(cmd, err)
 	}
 
-	for _, ticket := range tickets {
+	cmp, err := campaign.Read()
-		fmt.Printf("%+v\n", ticket)
+	if err != nil {
+		ErrorAndExit(cmd, err)
+	}
+
+	// ToDo: make this skip duplicates
+	cmp.Tickets = append(cmp.Tickets, tickets...)
+
+	if err := campaign.Save(cmp); err != nil {
+		ErrorAndExit(cmd, err)
 	}
 }