refactor to decouple commands form entrypoint for reusability and centralizing commands.

Increase reusability and composition

internal/commands/issues/list.go

@@ -0,0 +1,84 @@
+package issuesCmd
+
+import (
+	"strings"
+
+	"github.com/LazyBachelor/LazyPM/internal/models"
+	"github.com/spf13/cobra"
+)
+
+// Variables for get-issues command flags.
+var listFlags Flags
+
+const (
+	lsExamples = `pm list [id|title|description]
+pm list --status open --type bug
+pm list --title "New feature" --desc "feature description"
+pm list -p 1 -l 10`
+)
+
+// ListCmd represents the get issues command.
+var ListCmd = &cobra.Command{
+	Use:     "list [search query]",
+	Short:   "List all issues",
+	Long:    `List all issues in the project management system.`,
+	Example: lsExamples,
+
+	Aliases: []string{"ls", "search"},
+	Args:    cobra.MinimumNArgs(0),
+	RunE:    runGetIssuesCmd,
+}
+
+// runGetIssuesCmd executes the get issues command logic,
+// which retrieves and displays a list of issues based on the provided search query and filters.
+func runGetIssuesCmd(cmd *cobra.Command, args []string) error {
+	queryArg := strings.Join(args, " ")
+
+	filter := models.IssueFilter{
+		TitleSearch:         listFlags.title,
+		DescriptionContains: listFlags.description,
+		Limit:               listFlags.limit,
+	}
+
+	// Only set filter fields if the corresponding flags
+	// were explicitly provided by the user.
+	if cmd.Flags().Changed("status") {
+		s := models.Status(listFlags.status)
+		filter.Status = &s
+	}
+	if cmd.Flags().Changed("type") {
+		t := models.IssueType(listFlags.issueType)
+		filter.IssueType = &t
+	}
+	if cmd.Flags().Changed("priority") {
+		filter.Priority = &listFlags.priority
+	}
+
+	// Fetch issues based on the search query and filters.
+	app := AppFromContext(cmd.Context())
+	issuesPtr, err := app.Issues.SearchIssues(cmd.Context(), queryArg, filter)
+	if err != nil {
+		return err
+	}
+
+	// Convert the returned issue pointers to issue values and print them.
+	issues := models.IssuesPtrToIssues(issuesPtr)
+	models.PrintIssues(issues)
+
+	return nil
+}
+
+// init function to set up the get issues command and its flags.
+func init() {
+	ListCmd.Flags().StringVar(&listFlags.title, "title", "", "Filter issues by title")
+	ListCmd.Flags().StringVarP(&listFlags.description, "desc", "d", "", "Filter issues by description")
+	ListCmd.Flags().StringVarP(&listFlags.status, "status", "s", "", "Filter issues by status (open, closed, in_progress)")
+	ListCmd.Flags().StringVarP(&listFlags.issueType, "type", "t", "", "Filter issues by type (bug, feature, task)")
+	ListCmd.Flags().IntVarP(&listFlags.priority, "priority", "p", 0, "Filter issues by priority (0-4)")
+
+	ListCmd.Flags().IntVarP(&listFlags.limit, "limit", "l", 25, "Limit the number of issues returned")
+
+	ListCmd.RegisterFlagCompletionFunc("status", completionFunc(statusOptions))
+	ListCmd.RegisterFlagCompletionFunc("type", completionFunc(typeOptions))
+	ListCmd.RegisterFlagCompletionFunc("priority", completionFunc(priorityRange))
+}