From f4368074a7cc07ad305ae9fb9b08d6b8dd3025eb Mon Sep 17 00:00:00 2001
From: Anhgelus Morhtuuzh <william@herges.fr>
Date: Thu, 22 Jan 2026 16:04:19 +0100
Subject: feat(context): create custom with config data in

---
 common/config.go  | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 common/context.go | 51 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 115 insertions(+)
 create mode 100644 common/config.go
 create mode 100644 common/context.go

(limited to 'common')

diff --git a/common/config.go b/common/config.go
new file mode 100644
index 0000000..07cff8d
--- /dev/null
+++ b/common/config.go
@@ -0,0 +1,64 @@
+package common
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/pelletier/go-toml/v2"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+)
+
+type Config struct {
+	Debug    bool            `toml:"debug"`
+	Author   string          `toml:"author"`
+	Database *PostgresConfig `toml:"database"`
+}
+
+type PostgresConfig struct {
+	Host     string `toml:"host"`
+	User     string `toml:"user"`
+	Password string `toml:"password"`
+	DBName   string `toml:"db_name"`
+	Port     int    `toml:"port"`
+}
+
+func (p *PostgresConfig) SetDefaultValues() {
+	p.Host = "localhost"
+	p.User = ""
+	p.Password = ""
+	p.DBName = ""
+	p.Port = 5432
+}
+
+func (p *PostgresConfig) Connect() (*gorm.DB, error) {
+	db, err := gorm.Open(postgres.Open(p.generateDsn()), &gorm.Config{})
+	if err != nil {
+		return nil, err
+	}
+	return db, nil
+}
+
+// generateDsn for the connection to postgres using the given config.SQLCredentials
+func (p *PostgresConfig) generateDsn() string {
+	return fmt.Sprintf(
+		"host=%s user=%s password=%s dbname=%s port=%d sslmode=disable TimeZone=Europe/Paris",
+		p.Host, p.User, p.Password, p.DBName, p.Port,
+	)
+}
+
+func (c *Config) SetDefaultValues() {
+	c.Debug = false
+	c.Author = "anhgelus"
+	c.Database = &PostgresConfig{}
+	c.Database.SetDefaultValues()
+}
+
+func LoadConfig(path string) (*Config, error) {
+	b, err := os.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+	var cfg Config
+	return &cfg, toml.Unmarshal(b, &cfg)
+}
diff --git a/common/context.go b/common/context.go
new file mode 100644
index 0000000..3a79264
--- /dev/null
+++ b/common/context.go
@@ -0,0 +1,51 @@
+package common
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+)
+
+type key uint8
+
+const (
+	keyDB     key = 0
+	keyDebug  key = 1
+	keyAuthor key = 2
+)
+
+func SetDB(ctx context.Context, db *gorm.DB) context.Context {
+	return context.WithValue(ctx, keyDB, db)
+}
+
+func GetDB(ctx context.Context) *gorm.DB {
+	raw := ctx.Value(keyDB)
+	if raw == nil {
+		return nil
+	}
+	return raw.(*gorm.DB)
+}
+
+func SetDebug(ctx context.Context, b bool) context.Context {
+	return context.WithValue(ctx, keyDebug, b)
+}
+
+func IsDebug(ctx context.Context) bool {
+	raw := ctx.Value(keyDebug)
+	if raw == nil {
+		return false
+	}
+	return raw.(bool)
+}
+
+func SetAuthor(ctx context.Context, s string) context.Context {
+	return context.WithValue(ctx, keyAuthor, s)
+}
+
+func GetAuthor(ctx context.Context) string {
+	raw := ctx.Value(keyAuthor)
+	if raw == nil {
+		return ""
+	}
+	return raw.(string)
+}
-- 
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