Remove source code
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commit
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@ -3,8 +3,6 @@ package core
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import (
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"database/sql"
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"embed"
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"errors"
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"fmt"
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"log"
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_ "github.com/mattn/go-sqlite3"
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@ -96,103 +94,3 @@ func MigrateDatabase(db *sql.DB) error {
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}
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return nil
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}
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func AddSource(db *sql.DB, name string) error {
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_, err := db.Exec(`
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insert into sources (name)
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values (?)
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`, name)
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return err
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}
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func DeleteSource(db *sql.DB, name string) error {
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_, err := db.Exec(`
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delete from sources
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where name = ?
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`, name)
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return err
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}
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func AddItem(
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db *sql.DB,
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source string,
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id string,
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title string,
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author string,
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body string,
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link string,
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time int,
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) error {
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_, err := db.Exec(`
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insert into items (source, id, active, title, author, body, link, time)
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values (?, ?, ?, ?, ?, ?, ?, ?)
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`, source, id, true, title, author, body, link, time)
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return err
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}
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// Deactivate an item, returning its previous active state.
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func DeactivateItem(db *sql.DB, source string, id string) (bool, error) {
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row := db.QueryRow(`
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select active
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from items
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where source = ? and id = ?
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`, source, id)
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var active bool
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err := row.Scan(&active)
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if err != nil && errors.Is(err, sql.ErrNoRows) {
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return false, fmt.Errorf("item %s/%s not found", source, id)
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}
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_, err = db.Exec(`
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update items
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set active = 0
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where source = ? and id = ?
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`, source, id)
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if err != nil {
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return false, err
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}
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return active, nil
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}
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func GetAllActiveItems(db *sql.DB) ([]Item, error) {
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rows, err := db.Query(`
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select
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source, id, created, active, title, author, body, link, time
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from items
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where active <> 0
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`)
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if err != nil {
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return nil, err
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}
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var items []Item
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for rows.Next() {
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var item Item
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rows.Scan(&item.Source, &item.Id, &item.Created, &item.Active, &item.Title, &item.Author, &item.Body, &item.Link, &item.Time)
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items = append(items, item)
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}
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return items, nil
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}
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func GetActiveItemsForSource(db *sql.DB, source string) ([]Item, error) {
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rows, err := db.Query(`
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select
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source, id, created, active, title, author, body, link, time
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from items
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where
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source = ?
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and active <> 0
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`, source)
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if err != nil {
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return nil, err
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}
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var items []Item
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for rows.Next() {
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var item Item
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rows.Scan(&item.Source, &item.Id, &item.Created, &item.Active, &item.Title, &item.Author, &item.Body, &item.Link, &item.Time)
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items = append(items, item)
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}
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return items, nil
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}
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@ -2,8 +2,6 @@ package core
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import (
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"database/sql"
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"fmt"
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"slices"
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"testing"
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_ "github.com/mattn/go-sqlite3"
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@ -59,90 +57,3 @@ func TestMigrations(t *testing.T) {
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t.Fatalf("Expected %d migrations, got %d", len(allMigrations), count)
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}
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}
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func TestCreateSource(t *testing.T) {
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db := EphemeralDb(t)
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defer db.Close()
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if err := AddSource(db, "one"); err != nil {
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t.Fatal(err)
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}
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if err := AddSource(db, "two"); err != nil {
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t.Fatal(err)
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}
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if err := AddSource(db, "three"); err != nil {
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t.Fatal(err)
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}
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if err := DeleteSource(db, "two"); err != nil {
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t.Fatal(err)
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}
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rows, err := db.Query("select name from sources")
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if err != nil {
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t.Fatal(err)
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}
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var names []string
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expected := []string{"one", "three"}
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for rows.Next() {
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var name string
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rows.Scan(&name)
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names = append(names, name)
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}
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for i := 0; i < len(expected); i += 1 {
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if !slices.Contains(names, expected[i]) {
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t.Fatalf("missing %s, have: %v", expected[i], names)
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}
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}
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}
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func AssertItemIs(t *testing.T, item Item, expected string) {
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actual := fmt.Sprintf(
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"%s/%s/%t/%s/%s/%s/%s/%d",
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item.Source,
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item.Id,
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item.Active,
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item.Title,
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item.Author,
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item.Body,
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item.Link,
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item.Time,
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)
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if actual != expected {
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t.Fatalf("expected %s, got %s", expected, actual)
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}
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}
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func TestAddItem(t *testing.T) {
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db := EphemeralDb(t)
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defer db.Close()
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if err := AddSource(db, "test"); err != nil {
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t.Fatal(err)
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}
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if err := AddItem(db, "test", "one", "", "", "", "", 0); err != nil {
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t.Fatal(err)
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}
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if err := AddItem(db, "test", "two", "title", "author", "body", "link", 123456); err != nil {
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t.Fatal(err)
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}
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items, err := GetActiveItemsForSource(db, "test")
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if err != nil {
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t.Fatal(err)
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}
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if len(items) != 2 {
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t.Fatal("should get two items")
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}
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AssertItemIs(t, items[0], "test/one/true/////0")
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AssertItemIs(t, items[1], "test/two/true/title/author/body/link/123456")
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if _, err = DeactivateItem(db, "test", "one"); err != nil {
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t.Fatal(err)
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}
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items, err = GetActiveItemsForSource(db, "test")
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if err != nil {
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t.Fatal(err)
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}
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if len(items) != 1 {
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t.Fatal("should get one item")
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}
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}
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