Initial Database Schema

internal/database/click_log.sql.go

@@ -0,0 +1,82 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+// source: click_log.sql
+
+package database
+
+import (
+	"context"
+	"database/sql"
+)
+
+const getClicks = `-- name: GetClicks :many
+SELECT click_id, url_id, clicked_at, referrer, user_agent, ip_address FROM click_logs
+`
+
+func (q *Queries) GetClicks(ctx context.Context) ([]ClickLog, error) {
+	rows, err := q.db.QueryContext(ctx, getClicks)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []ClickLog
+	for rows.Next() {
+		var i ClickLog
+		if err := rows.Scan(
+			&i.ClickID,
+			&i.UrlID,
+			&i.ClickedAt,
+			&i.Referrer,
+			&i.UserAgent,
+			&i.IpAddress,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const trackClick = `-- name: TrackClick :one
+INSERT INTO click_logs (url_id, referrer, user_agent, ip_address)
+VALUES (
+  $1,
+  $2,
+  $3,
+  $4
+)
+RETURNING click_id, url_id, clicked_at, referrer, user_agent, ip_address
+`
+
+type TrackClickParams struct {
+	UrlID     int32
+	Referrer  sql.NullString
+	UserAgent sql.NullString
+	IpAddress sql.NullString
+}
+
+func (q *Queries) TrackClick(ctx context.Context, arg TrackClickParams) (ClickLog, error) {
+	row := q.db.QueryRowContext(ctx, trackClick,
+		arg.UrlID,
+		arg.Referrer,
+		arg.UserAgent,
+		arg.IpAddress,
+	)
+	var i ClickLog
+	err := row.Scan(
+		&i.ClickID,
+		&i.UrlID,
+		&i.ClickedAt,
+		&i.Referrer,
+		&i.UserAgent,
+		&i.IpAddress,
+	)
+	return i, err
+}

internal/database/db.go

@@ -0,0 +1,31 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+
+package database
+
+import (
+	"context"
+	"database/sql"
+)
+
+type DBTX interface {
+	ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
+	PrepareContext(context.Context, string) (*sql.Stmt, error)
+	QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
+	QueryRowContext(context.Context, string, ...interface{}) *sql.Row
+}
+
+func New(db DBTX) *Queries {
+	return &Queries{db: db}
+}
+
+type Queries struct {
+	db DBTX
+}
+
+func (q *Queries) WithTx(tx *sql.Tx) *Queries {
+	return &Queries{
+		db: tx,
+	}
+}

internal/database/models.go

@@ -0,0 +1,28 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+
+package database
+
+import (
+	"database/sql"
+	"time"
+)
+
+type ClickLog struct {
+	ClickID   int64
+	UrlID     int32
+	ClickedAt time.Time
+	Referrer  sql.NullString
+	UserAgent sql.NullString
+	IpAddress sql.NullString
+}
+
+type Url struct {
+	UrlID     int32
+	LongUrl   string
+	ShortCode string
+	CreatedAt time.Time
+	ExpiresAt sql.NullTime
+	IsActive  bool
+}

internal/database/urls.sql.go

@@ -0,0 +1,143 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+// source: urls.sql
+
+package database
+
+import (
+	"context"
+	"database/sql"
+	"time"
+)
+
+const createURL = `-- name: CreateURL :one
+INSERT INTO urls (created_at, expires_at, long_url, short_code, is_active)
+VALUES (
+  $1,
+  $2,
+  $3,
+  $4,
+  $5
+)
+RETURNING url_id, long_url, short_code, created_at, expires_at, is_active
+`
+
+type CreateURLParams struct {
+	CreatedAt time.Time
+	ExpiresAt sql.NullTime
+	LongUrl   string
+	ShortCode string
+	IsActive  bool
+}
+
+func (q *Queries) CreateURL(ctx context.Context, arg CreateURLParams) (Url, error) {
+	row := q.db.QueryRowContext(ctx, createURL,
+		arg.CreatedAt,
+		arg.ExpiresAt,
+		arg.LongUrl,
+		arg.ShortCode,
+		arg.IsActive,
+	)
+	var i Url
+	err := row.Scan(
+		&i.UrlID,
+		&i.LongUrl,
+		&i.ShortCode,
+		&i.CreatedAt,
+		&i.ExpiresAt,
+		&i.IsActive,
+	)
+	return i, err
+}
+
+const deleteURL = `-- name: DeleteURL :one
+DELETE FROM urls WHERE url_id = $1 RETURNING url_id, long_url, short_code, created_at, expires_at, is_active
+`
+
+func (q *Queries) DeleteURL(ctx context.Context, urlID int32) (Url, error) {
+	row := q.db.QueryRowContext(ctx, deleteURL, urlID)
+	var i Url
+	err := row.Scan(
+		&i.UrlID,
+		&i.LongUrl,
+		&i.ShortCode,
+		&i.CreatedAt,
+		&i.ExpiresAt,
+		&i.IsActive,
+	)
+	return i, err
+}
+
+const getURLByShortCode = `-- name: GetURLByShortCode :one
+SELECT url_id, long_url FROM urls WHERE is_active = true AND short_code = $1
+`
+
+type GetURLByShortCodeRow struct {
+	UrlID   int32
+	LongUrl string
+}
+
+func (q *Queries) GetURLByShortCode(ctx context.Context, shortCode string) (GetURLByShortCodeRow, error) {
+	row := q.db.QueryRowContext(ctx, getURLByShortCode, shortCode)
+	var i GetURLByShortCodeRow
+	err := row.Scan(&i.UrlID, &i.LongUrl)
+	return i, err
+}
+
+const getURLs = `-- name: GetURLs :many
+SELECT url_id, long_url, short_code, created_at, expires_at, is_active FROM urls
+`
+
+func (q *Queries) GetURLs(ctx context.Context) ([]Url, error) {
+	rows, err := q.db.QueryContext(ctx, getURLs)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Url
+	for rows.Next() {
+		var i Url
+		if err := rows.Scan(
+			&i.UrlID,
+			&i.LongUrl,
+			&i.ShortCode,
+			&i.CreatedAt,
+			&i.ExpiresAt,
+			&i.IsActive,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const setActive = `-- name: SetActive :one
+UPDATE urls SET is_active = $1 WHERE url_id = $2 RETURNING url_id, long_url, short_code, created_at, expires_at, is_active
+`
+
+type SetActiveParams struct {
+	IsActive bool
+	UrlID    int32
+}
+
+func (q *Queries) SetActive(ctx context.Context, arg SetActiveParams) (Url, error) {
+	row := q.db.QueryRowContext(ctx, setActive, arg.IsActive, arg.UrlID)
+	var i Url
+	err := row.Scan(
+		&i.UrlID,
+		&i.LongUrl,
+		&i.ShortCode,
+		&i.CreatedAt,
+		&i.ExpiresAt,
+		&i.IsActive,
+	)
+	return i, err
+}