stub asses

src/asses/db.go

@@ -0,0 +1,43 @@
+package asses
+
+import (
+	"context"
+	"show-rss/src/db"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+func Next(ctx context.Context) (time.Time, error) {
+	if err := initDB(ctx); err != nil {
+		return time.Time{}, err
+	}
+
+	type Did struct {
+		Did time.Time
+	}
+	result, err := db.QueryOne[Did](ctx, `
+		SELECT executed_at AS "Did"
+      FROM "asses.executions"
+      ORDER BY executed_at DESC
+      LIMIT 1
+	`)
+	return result.Did, err
+}
+
+func Record(ctx context.Context) error {
+	if err := initDB(ctx); err != nil {
+		return err
+	}
+
+	return db.Exec(ctx, `INSERT INTO "asses.executions" (id, executed_at) VALUES ($1, $2)`, uuid.New().String(), time.Now())
+}
+
+func initDB(ctx context.Context) error {
+	return db.InitializeSchema(ctx, "asses", []string{
+		`CREATE TABLE "asses.executions" (
+			id TEXT PRIMARY KEY NOT NULL,
+			executed_at TIMESTAMP NOT NULL
+		)`,
+	})
+}

src/asses/db_test.go

@@ -0,0 +1,29 @@
+package asses_test
+
+import (
+	"context"
+	"show-rss/src/asses"
+	"show-rss/src/db"
+	"testing"
+	"time"
+)
+
+func TestNextRecord(t *testing.T) {
+	ctx := db.Test(t, context.Background())
+
+	if v, err := asses.Next(ctx); err != nil {
+		t.Fatal(err)
+	} else if zero := v.IsZero(); !zero {
+		t.Fatal(v)
+	}
+
+	if err := asses.Record(ctx); err != nil {
+		t.Fatal(err)
+	}
+
+	if v, err := asses.Next(ctx); err != nil {
+		t.Fatal(err)
+	} else if since := time.Since(v); since > time.Minute {
+		t.Fatal(since)
+	}
+}