Started adding the "actual" migration

main.go

@@ -1,14 +1,19 @@
 package main
 
 import (
+	"bufio"
 	sdk "code.vikunja.io/go-sdk"
 	"context"
 	"fmt"
 	"log"
 	"os"
+	"strings"
 )
 
 func main() {
+
+	const listID = 19
+
 	client := sdk.NewAPIClient(&sdk.Configuration{
 		BasePath:      "http://localhost:8080/api/v1",
 		DefaultHeader: make(map[string]string),
@@ -29,9 +34,109 @@ func main() {
 		Prefix: "Bearer",
 	})
 
-	lists, _, err := client.ListApi.ListsGet(auth, nil)
+	// Read the md file
+	lines, err := scanLines("../api/Featurecreep.md")
 	if err != nil {
-		log.Fatal("Error getting lists: ", err)
+		log.Fatal("Error reading file: ", err)
 	}
-	fmt.Println(lists)
+
+	tasks := make([]*sdk.ModelsTask, 0, len(lines))
+
+	mapByHeadline := make(map[string][]string)
+	var lastHeadline string
+	var notApplicable []string
+	var lastTask *sdk.ModelsTask
+	var taskRelations []*sdk.ModelsTaskRelation
+	for in, l := range lines {
+
+		if l == "" {
+			continue
+		}
+
+		if strings.HasPrefix(l, "#") {
+			lastHeadline = strings.TrimSpace(strings.ReplaceAll(l, "#", ""))
+			mapByHeadline[lastHeadline] = []string{}
+			continue
+		}
+
+		// Only add tasks to the list
+		if strings.HasPrefix(l, "* [") {
+			t := &sdk.ModelsTask{
+				Text: l[5:],
+				Done: strings.HasPrefix(l, "* [x]"),
+				Labels: []sdk.ModelsLabel{
+					{
+						Title: lastHeadline,
+					},
+				},
+			}
+
+			*t, _, err = client.TaskApi.ListsIdPut(auth, listID, *t)
+			if err != nil {
+				log.Fatal("Error creating task: ", err)
+			}
+			log.Printf("Created task %d of %d", in, len(lines))
+
+			// Subtask handling
+			lastTask = t
+
+			tasks = append(tasks, t)
+			continue
+		}
+
+		// Subtask handling
+		// If we have a line starting with two spaces and then task, we have a subtask of the last task
+		if strings.HasPrefix(l, "  * [") {
+			subtask := &sdk.ModelsTask{
+				Text: l[7:],
+				Done: strings.HasPrefix(l, "  * [x]"),
+				Labels: []sdk.ModelsLabel{
+					{
+						Title: lastHeadline,
+					},
+				},
+			}
+
+			*subtask, _, err = client.TaskApi.ListsIdPut(auth, listID, *subtask)
+			if err != nil {
+				log.Fatal("Error creating task: ", err)
+			}
+			log.Printf("Created task %d of %d", in, len(lines))
+
+			tasks = append(tasks, subtask)
+			taskRelations = append(taskRelations, &sdk.ModelsTaskRelation{
+				TaskId:       lastTask.Id,
+				OtherTaskId:  subtask.Id,
+				RelationKind: "subtask",
+			})
+			continue
+		}
+
+		notApplicable = append(notApplicable, l)
+	}
+
+	// TODO: update all labels afterwards
+	// TODO: create all relations afterwards
+
+	fmt.Println(mapByHeadline)
+}
+
+func scanLines(path string) ([]string, error) {
+
+	file, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	scanner.Split(bufio.ScanLines)
+
+	var lines []string
+	for scanner.Scan() {
+		lines = append(lines, scanner.Text())
+	}
+
+	return lines, nil
 }