Initial commit

repo.go

@@ -0,0 +1,162 @@
+/*
+ * LURE - Linux User REpository
+ * Copyright (C) 2023 Elara Musayelyan
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package main
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/pelletier/go-toml/v2"
+	"github.com/urfave/cli/v2"
+	"lure.sh/lure/internal/config"
+	"lure.sh/lure/internal/db"
+	"lure.sh/lure/internal/types"
+	"lure.sh/lure/pkg/loggerctx"
+	"lure.sh/lure/pkg/repos"
+	"golang.org/x/exp/slices"
+)
+
+var addrepoCmd = &cli.Command{
+	Name:    "addrepo",
+	Usage:   "Add a new repository",
+	Aliases: []string{"ar"},
+	Flags: []cli.Flag{
+		&cli.StringFlag{
+			Name:     "name",
+			Aliases:  []string{"n"},
+			Required: true,
+			Usage:    "Name of the new repo",
+		},
+		&cli.StringFlag{
+			Name:     "url",
+			Aliases:  []string{"u"},
+			Required: true,
+			Usage:    "URL of the new repo",
+		},
+	},
+	Action: func(c *cli.Context) error {
+		ctx := c.Context
+		log := loggerctx.From(ctx)
+
+		name := c.String("name")
+		repoURL := c.String("url")
+
+		cfg := config.Config(ctx)
+
+		for _, repo := range cfg.Repos {
+			if repo.URL == repoURL {
+				log.Fatal("Repo already exists").Str("name", repo.Name).Send()
+			}
+		}
+
+		cfg.Repos = append(cfg.Repos, types.Repo{
+			Name: name,
+			URL:  repoURL,
+		})
+
+		cfgFl, err := os.Create(config.GetPaths(ctx).ConfigPath)
+		if err != nil {
+			log.Fatal("Error opening config file").Err(err).Send()
+		}
+
+		err = toml.NewEncoder(cfgFl).Encode(cfg)
+		if err != nil {
+			log.Fatal("Error encoding config").Err(err).Send()
+		}
+
+		err = repos.Pull(ctx, cfg.Repos)
+		if err != nil {
+			log.Fatal("Error pulling repos").Err(err).Send()
+		}
+
+		return nil
+	},
+}
+
+var removerepoCmd = &cli.Command{
+	Name:    "removerepo",
+	Usage:   "Remove an existing repository",
+	Aliases: []string{"rr"},
+	Flags: []cli.Flag{
+		&cli.StringFlag{
+			Name:     "name",
+			Aliases:  []string{"n"},
+			Required: true,
+			Usage:    "Name of the repo to be deleted",
+		},
+	},
+	Action: func(c *cli.Context) error {
+		ctx := c.Context
+		log := loggerctx.From(ctx)
+
+		name := c.String("name")
+		cfg := config.Config(ctx)
+
+		found := false
+		index := 0
+		for i, repo := range cfg.Repos {
+			if repo.Name == name {
+				index = i
+				found = true
+			}
+		}
+		if !found {
+			log.Fatal("Repo does not exist").Str("name", name).Send()
+		}
+
+		cfg.Repos = slices.Delete(cfg.Repos, index, index+1)
+
+		cfgFl, err := os.Create(config.GetPaths(ctx).ConfigPath)
+		if err != nil {
+			log.Fatal("Error opening config file").Err(err).Send()
+		}
+
+		err = toml.NewEncoder(cfgFl).Encode(&cfg)
+		if err != nil {
+			log.Fatal("Error encoding config").Err(err).Send()
+		}
+
+		err = os.RemoveAll(filepath.Join(config.GetPaths(ctx).RepoDir, name))
+		if err != nil {
+			log.Fatal("Error removing repo directory").Err(err).Send()
+		}
+
+		err = db.DeletePkgs(ctx, "repository = ?", name)
+		if err != nil {
+			log.Fatal("Error removing packages from database").Err(err).Send()
+		}
+
+		return nil
+	},
+}
+
+var refreshCmd = &cli.Command{
+	Name:    "refresh",
+	Usage:   "Pull all repositories that have changed",
+	Aliases: []string{"ref"},
+	Action: func(c *cli.Context) error {
+		ctx := c.Context
+		log := loggerctx.From(ctx)
+		err := repos.Pull(ctx, config.Config(ctx).Repos)
+		if err != nil {
+			log.Fatal("Error pulling repos").Err(err).Send()
+		}
+		return nil
+	},
+}