Use generic GetDynamodbData util

go.mod

@@ -5,7 +5,7 @@ go 1.19
 require (
 	github.com/aws/aws-lambda-go v1.34.1
 	github.com/aws/aws-sdk-go-v2/config v1.18.19
-	github.com/jwilsson/go-bot-utils v1.13.1
+	github.com/jwilsson/go-bot-utils v1.14.1
 	github.com/slack-go/slack v0.11.3
 	golang.org/x/exp v0.0.0-20220909182711-5c715a9e8561
 )

go.sum

@@ -49,8 +49,8 @@ github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9Y
 github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
-github.com/jwilsson/go-bot-utils v1.13.1 h1:VuCzp5IIx3Us0zZGyfRp9IKXuyZ79A1NcYBJjh1f++A=
-github.com/jwilsson/go-bot-utils v1.13.1/go.mod h1:D8HwnB+CpO0Qt5+q4+MgvoDV+eSn62mDwF043nPJn/I=
+github.com/jwilsson/go-bot-utils v1.14.1 h1:TMhnFTyfXaIn69sPHKfikdCRW4/L8pg7PITShY5gFaI=
+github.com/jwilsson/go-bot-utils v1.14.1/go.mod h1:D8HwnB+CpO0Qt5+q4+MgvoDV+eSn62mDwF043nPJn/I=
 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/rickar/cal/v2 v2.1.7 h1:2ePuyYfK828ei33IEOuqwDUVsup2wLNxwV+vQdfzrq8=

image.go

@@ -15,15 +15,15 @@ type Image struct {
 	ImageURL  string `json:"image_url" dynamodbav:"image_url"`
 }
 
-func getImages(ctx context.Context, tableName string) (images []Image, err error) {
+func getImages(ctx context.Context, tableName string) ([]Image, error) {
 	cfg, err := config.LoadDefaultConfig(ctx)
 	if err != nil {
-		return images, err
+		return nil, err
 	}
 
-	err = utils.GetDynamodbData(ctx, cfg, tableName, &images)
+	images, err := utils.GetDynamodbData[Image](ctx, cfg, tableName)
 	if err != nil {
-		return images, err
+		return nil, err
 	}
 
 	sort.Slice(images, func(i int, j int) bool {