feat: initial version of the project

internal/api/client.go

@@ -0,0 +1,40 @@
+package api
+
+import (
+	"code.gitea.io/sdk/gitea"
+	"codeberg.org/romaintb/fgj/internal/config"
+)
+
+type Client struct {
+	*gitea.Client
+	hostname string
+}
+
+func NewClient(hostname, token string) (*Client, error) {
+	if hostname == "" {
+		hostname = "codeberg.org"
+	}
+
+	client, err := gitea.NewClient("https://"+hostname, gitea.SetToken(token))
+	if err != nil {
+		return nil, err
+	}
+
+	return &Client{
+		Client:   client,
+		hostname: hostname,
+	}, nil
+}
+
+func NewClientFromConfig(cfg *config.Config, hostname string) (*Client, error) {
+	host, err := cfg.GetHost(hostname)
+	if err != nil {
+		return nil, err
+	}
+
+	return NewClient(host.Hostname, host.Token)
+}
+
+func (c *Client) Hostname() string {
+	return c.hostname
+}

internal/config/config.go

@@ -0,0 +1,110 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/spf13/viper"
+	"gopkg.in/yaml.v3"
+)
+
+type Config struct {
+	Hosts map[string]HostConfig `yaml:"hosts"`
+}
+
+type HostConfig struct {
+	Hostname string `yaml:"hostname"`
+	Token    string `yaml:"token"`
+	User     string `yaml:"user,omitempty"`
+	GitProtocol string `yaml:"git_protocol,omitempty"`
+}
+
+func GetConfigDir() (string, error) {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return "", err
+	}
+	return filepath.Join(home, ".config", "fgj"), nil
+}
+
+func GetConfigPath() (string, error) {
+	dir, err := GetConfigDir()
+	if err != nil {
+		return "", err
+	}
+	return filepath.Join(dir, "config.yaml"), nil
+}
+
+func Load() (*Config, error) {
+	path, err := GetConfigPath()
+	if err != nil {
+		return nil, err
+	}
+
+	data, err := os.ReadFile(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return &Config{Hosts: make(map[string]HostConfig)}, nil
+		}
+		return nil, err
+	}
+
+	var cfg Config
+	if err := yaml.Unmarshal(data, &cfg); err != nil {
+		return nil, err
+	}
+
+	if cfg.Hosts == nil {
+		cfg.Hosts = make(map[string]HostConfig)
+	}
+
+	return &cfg, nil
+}
+
+func (c *Config) Save() error {
+	path, err := GetConfigPath()
+	if err != nil {
+		return err
+	}
+
+	dir := filepath.Dir(path)
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		return err
+	}
+
+	data, err := yaml.Marshal(c)
+	if err != nil {
+		return err
+	}
+
+	return os.WriteFile(path, data, 0600)
+}
+
+func (c *Config) GetHost(hostname string) (HostConfig, error) {
+	if hostname == "" {
+		hostname = viper.GetString("hostname")
+	}
+
+	if hostname == "" {
+		hostname = os.Getenv("FGJ_HOST")
+	}
+
+	if hostname == "" {
+		hostname = "codeberg.org"
+	}
+
+	host, ok := c.Hosts[hostname]
+	if !ok {
+		return HostConfig{}, fmt.Errorf("no configuration found for host %s", hostname)
+	}
+
+	return host, nil
+}
+
+func (c *Config) SetHost(hostname string, host HostConfig) {
+	if c.Hosts == nil {
+		c.Hosts = make(map[string]HostConfig)
+	}
+	c.Hosts[hostname] = host
+}