feat: URL rules and the settings singleton

updates/202610270003_create_golem15_seo_settings.go

@@ -0,0 +1,63 @@
+package updates
+
+import (
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+)
+
+// createSettings creates the settings singleton golem15_seo_settings (row
+// id 1) with the default templates, address options and the seeded D-07
+// query-parameter list. The robots.txt columns are added by a later
+// migration.
+var createSettings = []*gormigrate.Migration{
+	{
+		ID: "202610270003_create_golem15_seo_settings",
+		Migrate: func(tx *gorm.DB) error {
+			for _, stmt := range []string{
+				`CREATE TABLE golem15_seo_settings (
+	id INTEGER PRIMARY KEY,
+	site_name TEXT NOT NULL DEFAULT '',
+	twitter_site TEXT NOT NULL DEFAULT '',
+	title_template TEXT NOT NULL DEFAULT '%title% | %site%',
+	home_template TEXT NOT NULL DEFAULT '%site%',
+	default_description TEXT NOT NULL DEFAULT '',
+	default_og_image TEXT NOT NULL DEFAULT '',
+	query_params jsonb NULL,
+	noindex_paths TEXT NOT NULL DEFAULT '',
+	search_paths TEXT NOT NULL DEFAULT '',
+	url_host TEXT NOT NULL DEFAULT 'keep',
+	url_slash TEXT NOT NULL DEFAULT 'keep',
+	url_lowercase BOOLEAN NOT NULL DEFAULT FALSE,
+	verify_google TEXT NOT NULL DEFAULT '',
+	verify_bing TEXT NOT NULL DEFAULT '',
+	verify_yandex TEXT NOT NULL DEFAULT '',
+	verify_other jsonb NULL,
+	verify_files jsonb NULL,
+	csv_delimiter TEXT NOT NULL DEFAULT '',
+	created_at TIMESTAMP(0) NULL,
+	updated_at TIMESTAMP(0) NULL
+)`,
+				`INSERT INTO golem15_seo_settings (id, query_params, created_at, updated_at) VALUES (1, '[
+	{"name": "page", "kind": "content", "path": ""},
+	{"name": "utm_*", "kind": "tracking", "path": ""},
+	{"name": "fbclid", "kind": "tracking", "path": ""},
+	{"name": "gclid", "kind": "tracking", "path": ""},
+	{"name": "msclkid", "kind": "tracking", "path": ""},
+	{"name": "sort", "kind": "filter", "path": ""}
+]'::jsonb, NOW(), NOW())`,
+			} {
+				if err := tx.Exec(stmt).Error; err != nil {
+					return err
+				}
+			}
+			return nil
+		},
+		Rollback: func(tx *gorm.DB) error {
+			return tx.Exec(`DROP TABLE IF EXISTS golem15_seo_settings`).Error
+		},
+	},
+}
+
+func init() {
+	Register(createSettings...)
+}

updates/202610270005_create_golem15_seo_rules.go

@@ -0,0 +1,39 @@
+package updates
+
+import (
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+)
+
+// createRules creates golem15_seo_rules: per-URL SEO for exact addresses
+// and patterns (D-02), one rule per address and match.
+var createRules = []*gormigrate.Migration{
+	{
+		ID: "202610270005_create_golem15_seo_rules",
+		Migrate: func(tx *gorm.DB) error {
+			return tx.Exec(`CREATE TABLE golem15_seo_rules (
+	id BIGSERIAL PRIMARY KEY,
+	url TEXT NOT NULL,
+	match TEXT NOT NULL DEFAULT 'exact',
+	title TEXT NOT NULL DEFAULT '',
+	description TEXT NOT NULL DEFAULT '',
+	canonical TEXT NOT NULL DEFAULT '',
+	robots TEXT NOT NULL DEFAULT '',
+	og_title TEXT NOT NULL DEFAULT '',
+	og_description TEXT NOT NULL DEFAULT '',
+	og_image TEXT NOT NULL DEFAULT '',
+	note TEXT NOT NULL DEFAULT '',
+	created_at TIMESTAMP(0) NULL,
+	updated_at TIMESTAMP(0) NULL,
+	CONSTRAINT golem15_seo_rules_url_match UNIQUE (url, match)
+)`).Error
+		},
+		Rollback: func(tx *gorm.DB) error {
+			return tx.Exec(`DROP TABLE IF EXISTS golem15_seo_rules`).Error
+		},
+	},
+}
+
+func init() {
+	Register(createRules...)
+}