commit 82bb5a6356ef095d2145d2293af501b4d19fbab3 Author: Farhan Khan Date: Thu Apr 2 01:53:35 2026 -0400 initial commit diff --git a/apiresponse.go b/apiresponse.go new file mode 100644 index 0000000..fd62960 --- /dev/null +++ b/apiresponse.go @@ -0,0 +1,19 @@ +package libshared + +import "time" + +type APIResponse[T any] struct { + Timestamp int64 `json:"timestamp"` + Status string `json:"status"` // "success" or "fail" + Message string `json:"message"` + Content T `json:"content,omitempty"` +} + +func NewAPIResponse[T any](status string, message string, response T) APIResponse[T] { + return APIResponse[T]{ + Timestamp: time.Now().Unix(), + Status: status, + Message: message, + Content: response, + } +} diff --git a/db.go b/db.go new file mode 100644 index 0000000..b16dcca --- /dev/null +++ b/db.go @@ -0,0 +1,38 @@ +package libshared + +import ( + "context" + "fmt" + "log" + "os" + + "github.com/jackc/pgx/v5/pgxpool" +) + +var Pool *pgxpool.Pool + +func GetDbPool() *pgxpool.Pool { + // Construct the connection string + // Note: Ensure your Docker Compose env vars match these keys! + dburl := fmt.Sprintf("postgres://%s:%s@%s/%s?sslmode=disable", + os.Getenv("POSTGRES_USER"), + os.Getenv("POSTGRES_PASSWORD"), + os.Getenv("POSTGRES_HOSTNAME"), + os.Getenv("POSTGRES_DB"), + ) + + var err error + // Use pgxpool.New instead of Connect for v5 + Pool, err = pgxpool.New(context.Background(), dburl) + if err != nil { + log.Fatalf("Unable to create connection pool: %v", err) + } + + // Ping the database to verify the connection is actually live + err = Pool.Ping(context.Background()) + if err != nil { + log.Fatalf("Unable to ping database: %v", err) + } + + return Pool +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..4446781 --- /dev/null +++ b/go.mod @@ -0,0 +1,16 @@ +module libshared + +go 1.25.0 + +require ( + github.com/golang-jwt/jwt/v5 v5.3.1 + github.com/jackc/pgx/v5 v5.9.1 +) + +require ( + github.com/jackc/pgpassfile v1.0.0 // indirect + github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect + github.com/jackc/puddle/v2 v2.2.2 // indirect + golang.org/x/sync v0.17.0 // indirect + golang.org/x/text v0.29.0 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..ee55e9a --- /dev/null +++ b/go.sum @@ -0,0 +1,28 @@ +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/golang-jwt/jwt/v5 v5.3.1 h1:kYf81DTWFe7t+1VvL7eS+jKFVWaUnK9cB1qbwn63YCY= +github.com/golang-jwt/jwt/v5 v5.3.1/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE= +github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM= +github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg= +github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo= +github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM= +github.com/jackc/pgx/v5 v5.9.1 h1:uwrxJXBnx76nyISkhr33kQLlUqjv7et7b9FjCen/tdc= +github.com/jackc/pgx/v5 v5.9.1/go.mod h1:mal1tBGAFfLHvZzaYh77YS/eC6IX9OWbRV1QIIM0Jn4= +github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo= +github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U= +github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U= +golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug= +golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI= +golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk= +golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/jwt.go b/jwt.go new file mode 100644 index 0000000..fb077a5 --- /dev/null +++ b/jwt.go @@ -0,0 +1,22 @@ +package libshared + +import ( + "time" + + "github.com/golang-jwt/jwt/v5" +) + +// CreateJWT generates a signed JWT +func CreateJWT(secret []byte, account string, user string, purpose string) (string, error) { + claims := jwt.MapClaims{ + "sub": user, // subject (user id) + "exp": time.Now().Add(time.Hour).Unix(), // expiration + "iat": time.Now().Unix(), // issued at + "purpose": purpose, + "account": account, + } + + token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) + + return token.SignedString(secret) +}