Files
CatsOfMastodonGo/helpers/dbHelpers.go

60 lines
1.3 KiB
Go

package helpers
import (
"CatsOfMastodonBotGo/models"
"gorm.io/gorm"
)
func GetExistingPostIds(db *gorm.DB) []string {
var existingPostIds []string
db.Model(&models.Post{}).Pluck("id", &existingPostIds)
return existingPostIds
}
func GetExistingAccountIds(db *gorm.DB) []string {
var existingAccountIds []string
db.Model(&models.Account{}).Pluck("acc_id", &existingAccountIds)
return existingAccountIds
}
func GetNewPosts(existingPostIds []string, posts []models.Post) []models.Post {
var newPosts []models.Post = nil
for _, post := range posts {
if !arrayContains(existingPostIds, post.ID) {
newPosts = append(newPosts, post)
}
}
return newPosts
}
func GetNewAccounts(existingAccountIds []string, posts []models.Post) []models.Account {
var newAccounts []models.Account = nil
for _, post := range posts {
if !arrayContains(existingAccountIds, post.Account.AccId) {
newAccounts = append(newAccounts, post.Account)
}
}
return newAccounts
}
func InsertNewPosts(db *gorm.DB, newPosts []models.Post) int{
return int(db.Create(&newPosts).RowsAffected)
}
func InsertNewAccounts(db *gorm.DB, newAccounts []models.Account) int{
return int(db.Create(&newAccounts).RowsAffected)
}
func arrayContains(arr []string, str string) bool {
for _, a := range arr {
if a == str {
return true
}
}
return false
}