Adding SQL support to application.
#1
Merged
androiddrew
merged 2 commits from drew/sql-init into main 6 months ago
@ -0,0 +1,3 @@
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FLUX_DATABASE_DRIVER=sqlite3
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FLUX_DATABASE_DSN=./flux-local.db
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FLUX_MIGRATIONS_PATH=./migrations
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@ -0,0 +1,40 @@
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// Entry point for applying database migrations for flux-feed application
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package main
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import (
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"database/sql"
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"log"
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"git.runcible.io/androiddrew/flux-feed/config"
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"github.com/golang-migrate/migrate/v4"
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"github.com/golang-migrate/migrate/v4/database/sqlite3"
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_ "github.com/golang-migrate/migrate/v4/source/file"
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_ "github.com/mattn/go-sqlite3"
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)
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func main() {
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cfg := config.New()
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db, err := sql.Open(cfg.DatabaseDriver, cfg.DatabaseDSN)
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defer db.Close()
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err = db.Ping()
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if err != nil {
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log.Fatal(err)
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}
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log.Printf("Connected to Database: %s", cfg.DatabaseDSN)
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driver, err := sqlite3.WithInstance(db, &sqlite3.Config{})
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log.Printf("Using migrations path: %s", cfg.MigrationsPath)
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m, err := migrate.NewWithDatabaseInstance(
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cfg.MigrationsPath, cfg.DatabaseDriver, driver)
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if err != nil {
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log.Fatal(err)
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}
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log.Printf("Migrating: %s", cfg.DatabaseDSN)
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err = m.Up()
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if err != nil {
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log.Fatal(err)
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}
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}
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@ -0,0 +1,26 @@
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// Package config provides configuration structures and methods to load
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// environment variables for the application.
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package config
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import (
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"log"
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"github.com/joho/godotenv"
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)
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// Config holds the configuration for the application, including the database settings. It contains multiple embedded configuration structs.
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type Config struct {
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Database
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}
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// New loads environment variables and returns a new configured Config instance.
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func New() *Config {
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err := godotenv.Load()
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if err != nil {
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log.Println(err)
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}
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return &Config{
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Database: DataStore(),
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}
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}
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@ -0,0 +1,18 @@
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package config
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import "github.com/kelseyhightower/envconfig"
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// Database holds the configuration for the database connection.
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type Database struct {
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DatabaseDriver string `split_words:"true"`
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DatabaseDSN string `split_words:"true"`
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MigrationsPath string `default:"head" split_words:"true"`
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}
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// DataStore processes environment variables and returns a configured Database configuration struct.
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func DataStore() Database {
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var db Database
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envconfig.MustProcess("flux", &db)
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return db
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}
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@ -0,0 +1,33 @@
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// Package database provides utility functions for connecting to and
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// interacting with various database backends.
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//
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// This package supports multiple database drivers including:
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// - sqlite3
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// - others coming soon...maybe
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package database
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import (
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"log"
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"git.runcible.io/androiddrew/flux-feed/config"
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"github.com/jmoiron/sqlx"
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)
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// NewSqlx configures a new sqlx.DB from application config
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func NewSqlx(cfg config.Database) *sqlx.DB {
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var dsn string
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// TODO add additional database driver support
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switch cfg.DatabaseDriver {
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case "sqlite3":
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dsn = cfg.DatabaseDSN
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default:
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log.Fatal("Must choose a database driver")
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}
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db := sqlx.MustConnect(cfg.DatabaseDriver, dsn)
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return db
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}
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@ -1,3 +1,17 @@
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module git.runcible.io/androiddrew/fluxfeed
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module git.runcible.io/androiddrew/flux-feed
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go 1.22.5
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require (
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github.com/golang-migrate/migrate/v4 v4.17.1
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github.com/jmoiron/sqlx v1.4.0
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github.com/joho/godotenv v1.5.1
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github.com/kelseyhightower/envconfig v1.4.0
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github.com/mattn/go-sqlite3 v1.14.22
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)
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require (
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github.com/hashicorp/errwrap v1.1.0 // indirect
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github.com/hashicorp/go-multierror v1.1.1 // indirect
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go.uber.org/atomic v1.7.0 // indirect
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)
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@ -0,0 +1,34 @@
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filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
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filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
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github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
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github.com/golang-migrate/migrate/v4 v4.17.1 h1:4zQ6iqL6t6AiItphxJctQb3cFqWiSpMnX7wLTPnnYO4=
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github.com/golang-migrate/migrate/v4 v4.17.1/go.mod h1:m8hinFyWBn0SA4QKHuKh175Pm9wjmxj3S2Mia7dbXzM=
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github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
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github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
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github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
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github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
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github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
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github.com/jmoiron/sqlx v1.4.0 h1:1PLqN7S1UYp5t4SrVVnt4nUVNemrDAtxlulVe+Qgm3o=
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github.com/jmoiron/sqlx v1.4.0/go.mod h1:ZrZ7UsYB/weZdl2Bxg6jCRO9c3YHl8r3ahlKmRT4JLY=
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github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
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github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
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github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dvMUtDTo2cv8=
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github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg=
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github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
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github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
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github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
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github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
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github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
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github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
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github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
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go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
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go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
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gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
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gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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@ -1,17 +0,0 @@
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package main
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import (
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"fmt"
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"io"
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"os"
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)
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const FluxGreeting string = "Welcome to Flux Feed\n"
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func HelloFluxFeed(out io.Writer) {
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fmt.Fprint(out, FluxGreeting)
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}
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func main() {
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HelloFluxFeed(os.Stdout)
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}
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@ -1,18 +0,0 @@
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package main
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import (
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"bytes"
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"testing"
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)
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func TestCliGreeting(t *testing.T) {
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buffer := &bytes.Buffer{}
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HelloFluxFeed(buffer)
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got := buffer.String()
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want := FluxGreeting
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if got != want {
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t.Errorf("Got %s but wanted %s", got, want)
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}
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}
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@ -0,0 +1,3 @@
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DROP TABLE IF EXISTS user;
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DROP TABLE IF EXISTS feed;
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DROP TABLE IF EXISTS entry;
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@ -0,0 +1,72 @@
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PRAGMA foreign_keys=1;
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CREATE TABLE user (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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email TEXT UNIQUE NOT NULL,
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password TEXT NOT NULL,
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kindle_email TEXT
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);
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CREATE TABLE feed (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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user_id INTEGER UNIQUE NOT NULL,
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url TEXT,
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type TEXT NOT NULL,
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name TEXT UNIQUE,
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icon_url TEXT,
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created TIMESTAMP NOT NULL,
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updated TIMESTAMP NOT NULL,
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last_fetch TIMESTAMP,
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raw_data TEXT,
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folder TEXT,
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etag TEXT,
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modified_header TEXT,
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filters TEXT,
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FOREIGN KEY(user_id) REFERENCES user(id)
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);
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CREATE TABLE entry (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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feed_id INTEGER UNIQUE,
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user_id INTEGER NOT NULL,
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remote_id TEXT UNIQUE NOT NULL,
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title TEXT,
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username TEXT,
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user_url TEXT,
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display_name TEXT,
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avatar_url TEXT,
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content_short TEXT,
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content_full TEXT,
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target_url TEXT,
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content_url TEXT,
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comments_url TEXT,
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media_url TEXT,
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created TIMESTAMP NOT NULL,
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updated TIMESTAMP NOT NULL,
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display_date TIMESTAMP NOT NULL,
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sort_date TIMESTAMP NOT NULL,
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viewed TIMESTAMP,
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favorited TIMESTAMP,
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pinned TIMESTAMP,
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sent_to_kindle TIMESTAMP,
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raw_data TEXT,
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header TEXT,
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icon_url TEXT,
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FOREIGN KEY(feed_id) REFERENCES feed(id),
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FOREIGN KEY(user_id) REFERENCES user(id)
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);
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CREATE INDEX ix_feed_folder ON feed(folder);
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CREATE INDEX ix_feed_user_id ON feed(user_id);
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CREATE INDEX ix_name_user ON feed(user_id, name);
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CREATE INDEX ix_feed_created ON feed(created);
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CREATE INDEX ix_entry_favorited ON entry(favorited);
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CREATE INDEX ix_entry_created ON entry(created);
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CREATE INDEX ix_entry_sort_date ON entry(sort_date);
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CREATE INDEX ix_entry_sent_to_kindle ON entry(sent_to_kindle);
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CREATE INDEX entry_sort_ts ON entry(sort_date DESC);
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CREATE INDEX ix_entry_viewed ON entry(viewed);
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CREATE INDEX ix_entry_pinned ON entry(pinned);
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CREATE INDEX ix_entry_user_id ON entry(user_id);
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CREATE INDEX ix_entry_username ON entry(username);
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