Post-Migrator/services/migration/migrate-posts.go

288 lines
9.0 KiB
Go

package migration
import (
"database/sql"
"federated.computer/wp-sync-slowtwitch/services/slowtwitch"
"federated.computer/wp-sync-slowtwitch/services/wordpress"
"fmt"
"slices"
"strconv"
"strings"
)
type MigratePosts struct {
SlowtwitchDatabase *sql.DB
ResultsDatabase *sql.DB
WordpressBaseUrl string
WordpressUser string
WordpressPassword string
}
func (migration MigratePosts) Execute() {
slowtwitchPostIds, err := slowtwitch.GetAllPostIds(migration.SlowtwitchDatabase)
if err != nil {
panic("Could not migrate posts: " + err.Error())
}
migratedPostIds, err := GetAllMigratedPostIds(migration.ResultsDatabase)
if err != nil {
panic("Could not migrate posts:" + err.Error())
}
//get wordpress tag data, there are only 3
tags := []string{"swim", "bike", "run"}
wpTagData, wpTagErr := wordpress.GetTags(tags, migration.WordpressBaseUrl, migration.WordpressUser, migration.WordpressPassword)
if wpTagErr != nil {
panic("Could not migrate posts due to tags not found:" + wpTagErr.Error())
}
slowtwitchPostIdsForMigration := getPostIdsThatNeedMigration(slowtwitchPostIds, migratedPostIds)
for _, postId := range slowtwitchPostIdsForMigration {
errorMessage := ""
//migrate
postBase, postBaseErr := slowtwitch.GetPostBase(postId, migration.SlowtwitchDatabase)
if postBaseErr != nil {
errorMessage = errorMessage + postBaseErr.Error()
createPostFailureResult(postId, errorMessage, migration.ResultsDatabase)
continue
}
createWordpressPost := wordpress.CreatePost{
Title: postBase.Title,
Excerpt: postBase.Description,
Status: "publish",
}
if postBase.DatePublished.Valid {
t := postBase.DatePublished.Time
timeString := fmt.Sprintf("%d-%02d-%02dT%02d:%02d:%02d",
t.Year(), t.Month(), t.Day(),
t.Hour(), t.Minute(), t.Second())
createWordpressPost.Date = timeString
} else {
errorMessage = errorMessage + "Invalid Date Published"
createPostFailureResult(postId, errorMessage, migration.ResultsDatabase)
continue
}
for _, tag := range wpTagData {
if postBase.Bike == true && tag.Name == "bike" {
createWordpressPost.Tags = append(createWordpressPost.Tags, tag.Id)
}
if postBase.Swim == true && tag.Name == "swim" {
createWordpressPost.Tags = append(createWordpressPost.Tags, tag.Id)
}
if postBase.Run == true && tag.Name == "run" {
createWordpressPost.Tags = append(createWordpressPost.Tags, tag.Id)
}
}
var wordPressCategoryIds []int
var firstCategoryResult CategoryResult
for _, slowtwitchCategoryId := range postBase.CategoryIds {
categoryResult, err := GetSlowtwitchCategoryResult(slowtwitchCategoryId, migration.ResultsDatabase)
if err != nil {
errorMessage = errorMessage + err.Error()
createPostFailureResult(postId, errorMessage, migration.ResultsDatabase)
continue
}
wordPressCategoryIds = append(wordPressCategoryIds, categoryResult.WordpressId)
firstCategoryResult = categoryResult
}
createWordpressPost.Categories = wordPressCategoryIds
//Get Author ID
editor, findEditorErr := GetEditor(postBase.Author, migration.ResultsDatabase)
if findEditorErr != nil {
errorMessage = errorMessage + findEditorErr.Error()
createPostFailureResult(postId, errorMessage, migration.ResultsDatabase)
continue
}
createWordpressPost.Author = editor.WordpressId
//Get old link
oldLink := strings.ReplaceAll(firstCategoryResult.OldUrl, "index.html", "") + slowtwitch.ConvertPostTitleToPath(postBase.Title, postBase.Id)
linkStatus := slowtwitch.GetPageStatus(oldLink)
if linkStatus == 404 {
errorMessage = errorMessage + "Page not found on Slowtwitch"
createPostFailureResult(postId, errorMessage, migration.ResultsDatabase)
continue
}
//Get page, parse out post data and images
//Upload images to wordpress, swap out with new image urls
//Submit
imagePaths, html, retreiveHtmlErr := slowtwitch.GetImagesAndPostHtml(oldLink)
if retreiveHtmlErr != nil {
errorMessage = errorMessage + retreiveHtmlErr.Error()
createPostFailureResult(postId, errorMessage, migration.ResultsDatabase)
continue
}
//Create images from the image paths
var imageResults []ImageResult
for i, imagePath := range imagePaths {
//construct URL
imageUrl := "https://www.slowtwitch.com" + imagePath
createWordpressImage := wordpress.CreateImage{
Url: imageUrl,
}
//submit image
wordpressImage, wordpressImageErr := createWordpressImage.Execute(migration.WordpressBaseUrl, migration.WordpressUser, migration.WordpressPassword)
if wordpressImageErr != nil {
errorMessage = errorMessage + wordpressImageErr.Error()
createImageFailureResult(imageUrl, migration.ResultsDatabase)
continue
}
//first photo is the featured photo
if i == 0 {
createWordpressPost.FeaturedMedia = wordpressImage.Id
}
//begin process of recording result
imageResult := ImageResult{
OldUrl: imageUrl,
NewUrl: wordpressImage.Link,
WordpressId: wordpressImage.Id,
IsSuccess: true,
}
imageResults = append(imageResults, imageResult)
//replace old links with new in post html
strings.ReplaceAll(html, imageUrl, wordpressImage.Link)
//create redirect
imageRedirect := wordpress.CreateRedirect{
Title: postBase.Title + "image-" + string((i + 1)),
Url: imagePath,
MatchType: "page",
ActionType: "url",
ActionCode: 301,
GroupId: 1,
ActionData: wordpress.ActionData{
Url: "/" + wordpressImage.Slug,
},
}
_, imageRedirectErr := imageRedirect.Execute(migration.WordpressBaseUrl, migration.WordpressUser, migration.WordpressPassword)
if imageRedirectErr != nil {
fmt.Println("Failed to create image redirect:", imageUrl, ":", imageRedirectErr.Error())
}
}
createWordpressPost.Content = html
post, createWordpressPostErr := createWordpressPost.Execute(migration.WordpressBaseUrl, migration.WordpressUser, migration.WordpressPassword)
if createWordpressPostErr != nil {
errorMessage = errorMessage + createWordpressPostErr.Error()
createPostFailureResult(postId, errorMessage, migration.ResultsDatabase)
continue
}
//set up post result here to create
//truncate error message for db
if len(errorMessage) > 1450 {
errorMessage = errorMessage[:1450]
}
postResult := PostResult{
SlowtwitchId: postId,
WordpressId: post.Id,
OldUrl: oldLink,
OldUrlStatus: linkStatus,
NewUrl: post.Link,
IsSuccess: true,
ErrorMessage: errorMessage,
}
postResultId, createPostResultErr := CreatePostResult(postResult, migration.ResultsDatabase)
if createPostResultErr != nil {
fmt.Println("Could not record post result for Slowtwitch post:" + strconv.Itoa(postId) + createPostResultErr.Error())
}
for _, imageResult := range imageResults {
imageResult.PostId = postResultId
createImageResultErr := CreateImageResult(imageResult, migration.ResultsDatabase)
if createImageResultErr != nil {
fmt.Println("Error recording image result")
}
}
oldPath := strings.ReplaceAll(oldLink, "https://www.slowtwitch.com", "")
postRedirect := wordpress.CreateRedirect{
Title: "Article Redirect" + postBase.Title,
Url: oldPath,
MatchType: "page",
ActionType: "url",
ActionCode: 301,
GroupId: 1,
ActionData: wordpress.ActionData{
Url: "/" + strings.ReplaceAll(postResult.NewUrl, migration.WordpressBaseUrl, ""),
},
}
_, postRedirectErr := postRedirect.Execute(migration.WordpressBaseUrl, migration.WordpressUser, migration.WordpressPassword)
if postRedirectErr != nil {
fmt.Println("Error creating redirect for", postId, ":"+postRedirectErr.Error())
}
fmt.Println("Successfully created post and result for", postId)
// TODO Update advanced Custom Fields with images
//Install ACF and create field
/*
"acf": {
"post_images": [...ids]
}
*/
}
// TODO Update related posts (get from post results db) as second loop
//Install ACF and create field
/*
"acf": {
"related_posts": [...ids]
}
*/
}
func getPostIdsThatNeedMigration(slowtwitchPostIds, migratedPostIds []int) []int {
var output []int
for _, slowtwitchPostId := range slowtwitchPostIds {
hasId := slices.Contains(migratedPostIds, slowtwitchPostId)
if hasId == false {
output = append(output, slowtwitchPostId)
}
}
return output
}
func createPostFailureResult(slowtwitchId int, errorMessage string, migrationDb *sql.DB) {
fmt.Println("Error creating post: ", slowtwitchId, ":", errorMessage)
postResult := PostResult{
SlowtwitchId: slowtwitchId,
WordpressId: 0,
OldUrl: "",
OldUrlStatus: 0,
NewUrl: "",
IsSuccess: false,
ErrorMessage: errorMessage,
}
_, err := CreatePostResult(postResult, migrationDb)
if err != nil {
fmt.Println("Failed to create failure result: ", err)
}
}
func createImageFailureResult(url string, resultsDatabase *sql.DB) {
fmt.Println("Error creating image failure result: ", url)
imageResult := ImageResult{
OldUrl: url,
NewUrl: "",
WordpressId: 0,
IsSuccess: false,
}
err := CreateImageResult(imageResult, resultsDatabase)
if err != nil {
fmt.Println("Failed to create failure result: ", err)
}
}