set up DB migrations for feedbag store

go.mod

@@ -3,6 +3,7 @@ module github.com/mk6i/retro-aim-server
 go 1.21.3
 
 require (
+	github.com/golang-migrate/migrate/v4 v4.17.1
 	github.com/google/uuid v1.5.0
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/mattn/go-sqlite3 v1.14.19
@@ -12,7 +13,26 @@ require (
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
+	github.com/mattn/go-isatty v0.0.16 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/stretchr/objx v0.5.0 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	golang.org/x/mod v0.11.0 // indirect
+	golang.org/x/sys v0.17.0 // indirect
+	golang.org/x/tools v0.10.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	lukechampine.com/uint128 v1.2.0 // indirect
+	modernc.org/cc/v3 v3.36.3 // indirect
+	modernc.org/ccgo/v3 v3.16.9 // indirect
+	modernc.org/libc v1.17.1 // indirect
+	modernc.org/mathutil v1.5.0 // indirect
+	modernc.org/memory v1.2.1 // indirect
+	modernc.org/opt v0.1.3 // indirect
+	modernc.org/sqlite v1.18.1 // indirect
+	modernc.org/strutil v1.1.3 // indirect
+	modernc.org/token v1.0.0 // indirect
 )

go.sum

@@ -1,26 +1,117 @@
 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/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
+github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
+github.com/golang-migrate/migrate/v4 v4.17.1 h1:4zQ6iqL6t6AiItphxJctQb3cFqWiSpMnX7wLTPnnYO4=
+github.com/golang-migrate/migrate/v4 v4.17.1/go.mod h1:m8hinFyWBn0SA4QKHuKh175Pm9wjmxj3S2Mia7dbXzM=
+github.com/google/go-cmp v0.5.3 h1:x95R7cp+rSeeqAMI2knLtQ0DKlaBhv2NrtrOvafPHRo=
+github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
 github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
+github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
+github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
+github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
+github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
+github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs=
+github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
 github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dvMUtDTo2cv8=
 github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg=
+github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+github.com/mattn/go-isatty v0.0.16 h1:bq3VjFmv/sOjHtdEhmkEV4x1AJtvUvOJ2PFAZ5+peKQ=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-sqlite3 v1.14.19 h1:fhGleo2h1p8tVChob4I9HpmVFIAkKGpiukdrgQbWfGI=
 github.com/mattn/go-sqlite3 v1.14.19/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
 github.com/mitchellh/go-wordwrap v1.0.1 h1:TLuKupo69TCn6TQSyGxwI1EblZZEsQ0vMlAFQflz0v0=
 github.com/mitchellh/go-wordwrap v1.0.1/go.mod h1:R62XHJLzvMFRBbcrT7m7WgmE1eOyTSsCt+hzestvNj0=
 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/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 h1:OdAsTTz6OkFY5QxjkYwrChwuRruF69c169dPK26NUlk=
+github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
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 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
+go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.11.0 h1:bUO06HqtnRcc/7l71XBe4WcqTZ+3AH1J59zWDDwLKgU=
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 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=
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+modernc.org/z v1.5.1/go.mod h1:eWFB510QWW5Th9YGZT81s+LwvaAs3Q2yr4sP0rmLkv8=

state/migrations/0001_initialize_schema.down.sql

@@ -0,0 +1,4 @@
+DROP TABLE IF EXISTS bartItem;
+DROP TABLE IF EXISTS profile;
+DROP TABLE IF EXISTS feedbag;
+DROP TABLE IF EXISTS user;

state/migrations/0001_initialize_schema.up.sql

@@ -0,0 +1,30 @@
+CREATE TABLE IF NOT EXISTS user
+(
+    screenName VARCHAR(16) PRIMARY KEY,
+    authKey    TEXT,
+    passHash   TEXT
+);
+
+CREATE TABLE IF NOT EXISTS feedbag
+(
+    screenName   VARCHAR(16),
+    groupID      INTEGER,
+    itemID       INTEGER,
+    classID      INTEGER,
+    name         TEXT,
+    attributes   BLOB,
+    lastModified INTEGER,
+    UNIQUE (screenName, groupID, itemID)
+);
+
+CREATE TABLE IF NOT EXISTS profile
+(
+    screenName VARCHAR(16) PRIMARY KEY,
+    body       TEXT
+);
+
+CREATE TABLE IF NOT EXISTS bartItem
+(
+    hash CHAR(16) PRIMARY KEY,
+    body BLOB
+);

state/user_store.go

@@ -4,49 +4,29 @@ import (
 	"bytes"
 	"crypto/md5"
 	"database/sql"
+	"embed"
 	"errors"
+	"fmt"
 	"io"
+	"io/fs"
+	"net/http"
 	"time"
 
 	"github.com/mk6i/retro-aim-server/wire"
 
+	"github.com/golang-migrate/migrate/v4"
+	"github.com/golang-migrate/migrate/v4/database/sqlite"
+	"github.com/golang-migrate/migrate/v4/source/httpfs"
 	"github.com/google/uuid"
 	_ "github.com/mattn/go-sqlite3"
 )
 
-var userStoreDDL = `
-	CREATE TABLE IF NOT EXISTS user
-	(
-		screenName VARCHAR(16) PRIMARY KEY,
-		authKey    TEXT,
-		passHash   TEXT
-	);
-	CREATE TABLE IF NOT EXISTS feedbag
-	(
-		screenName   VARCHAR(16),
-		groupID      INTEGER,
-		itemID       INTEGER,
-		classID      INTEGER,
-		name         TEXT,
-		attributes   BLOB,
-		lastModified INTEGER,
-		UNIQUE (screenName, groupID, itemID)
-	);
-	CREATE TABLE IF NOT EXISTS profile
-	(
-		screenName VARCHAR(16) PRIMARY KEY,
-		body  TEXT
-	);
-	CREATE TABLE IF NOT EXISTS bartItem
-	(
-		hash CHAR(16) PRIMARY KEY,
-		body BLOB    
-	);
-`
-
 // BlockedState represents the blocked status between two users
 type BlockedState int
 
+//go:embed migrations/*
+var migrations embed.FS
+
 const (
 	// BlockedNo indicates that neither user blocks the other.
 	BlockedNo BlockedState = iota
@@ -98,10 +78,36 @@ func NewSQLiteUserStore(dbFilePath string) (*SQLiteUserStore, error) {
 	if err != nil {
 		return nil, err
 	}
-	if _, err := db.Exec(userStoreDDL); err != nil {
-		return nil, err
+	store := &SQLiteUserStore{db: db}
+	return store, store.runMigrations()
+}
+
+func (f SQLiteUserStore) runMigrations() error {
+	migrationFS, err := fs.Sub(migrations, "migrations")
+	if err != nil {
+		return fmt.Errorf("failed to prepare migration subdirectory: %v", err)
 	}
-	return &SQLiteUserStore{db: db}, nil
+
+	sourceInstance, err := httpfs.New(http.FS(migrationFS), ".")
+	if err != nil {
+		return fmt.Errorf("failed to create source instance from embedded filesystem: %v", err)
+	}
+
+	driver, err := sqlite.WithInstance(f.db, &sqlite.Config{})
+	if err != nil {
+		return fmt.Errorf("cannot create database driver: %v", err)
+	}
+
+	m, err := migrate.NewWithInstance("httpfs", sourceInstance, "sqlite3", driver)
+	if err != nil {
+		return fmt.Errorf("failed to create migrate instance: %v", err)
+	}
+
+	if err := m.Up(); err != nil && !errors.Is(err, migrate.ErrNoChange) {
+		return fmt.Errorf("failed to run migrations: %v", err)
+	}
+
+	return nil
 }
 
 // AllUsers returns all stored users. It only populates the User.ScreenName field