Add Rophako importer for blog posts and comments
parent
88a9908c19
commit
10071a8301
4
Makefile
4
Makefile
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@ -16,12 +16,12 @@ setup: clean
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.PHONY: build
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build:
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gofmt -w .
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go build $(LDFLAGS) -i -o bin/blog main.go
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go build $(LDFLAGS) -i -o bin/blog cmd/blog/main.go
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# `make run` to run it in debug mode.
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.PHONY: run
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run:
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./go-reload main.go -debug root
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./go-reload cmd/blog/main.go -debug root
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# `make test` to run unit tests.
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.PHONY: test
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@ -0,0 +1,231 @@
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// rophako-import: import the JSON DB from the Rophako CMS to the format
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// used by the Go blog.
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package main
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import (
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"bufio"
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"flag"
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"fmt"
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"os"
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"path/filepath"
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"strconv"
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"strings"
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"time"
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"github.com/google/uuid"
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"github.com/kirsle/blog/core/jsondb"
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"github.com/kirsle/blog/core/models/comments"
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"github.com/kirsle/blog/core/models/posts"
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"github.com/kirsle/golog"
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)
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var (
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inPath string
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outPath string
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log *golog.Logger
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inDB *jsondb.DB
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outDB *jsondb.DB
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)
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func init() {
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flag.StringVar(&inPath, "in", "", "Input path: your Rophako JsonDB root")
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flag.StringVar(&outPath, "out", "", "Output path: your Blog web root")
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log = golog.GetLogger("rophako-import")
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log.Configure(&golog.Config{
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Theme: golog.DarkTheme,
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Colors: golog.ExtendedColor,
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Level: golog.DebugLevel,
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})
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}
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func main() {
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flag.Parse()
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if inPath == "" || outPath == "" {
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log.Error("Usage: rophako-import -in /opt/rophako/db -out /path/to/blog/root")
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os.Exit(1)
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}
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if !strings.Contains(outPath, "/.private") {
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outPath = strings.TrimSuffix(filepath.Join(outPath, ".private"), "/")
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log.Info("Note: rewriting -out to: %s", outPath)
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}
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inDB = jsondb.New(inPath)
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outDB = jsondb.New(outPath)
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fmt.Printf(
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"Importing Rophako DB from: %s\n"+
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"Writing output JsonDB to: %s\n"+
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"OK to continue? [yN] ",
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inDB.Root,
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outDB.Root,
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)
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reader := bufio.NewReader(os.Stdin)
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answer, _ := reader.ReadString('\n')
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if !strings.HasPrefix(strings.ToLower(answer), "y") {
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fmt.Println("Exiting")
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os.Exit(1)
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}
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// Migrate everything over.
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migrateBlog()
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migrateComments()
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}
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func migrateBlog() {
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log.Warn("Migrating blog entries...")
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log.Info("Note: all entries will be owned by the admin user (UID 1)")
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posts.DB = outDB
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entries, err := inDB.List("blog/entries")
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if err != nil {
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log.Error("No blog entries found: %s", err.Error())
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return
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}
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for _, doc := range entries {
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parts := strings.Split(doc, "/")
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id, err := strconv.Atoi(parts[len(parts)-1])
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if err != nil {
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log.Error("Blog ID not a number? %s", doc)
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continue
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}
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legacy := legacyBlog{}
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err = inDB.Get(doc, &legacy)
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if err != nil {
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log.Error("Error reading legacy blog %s: %s", doc, err)
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continue
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}
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// Convert unix times to proper times.
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time := time.Unix(int64(legacy.Time), 0)
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new := &posts.Post{
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ID: id,
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Title: legacy.Subject,
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Fragment: legacy.FriendlyID,
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ContentType: "html",
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AuthorID: 1,
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Body: legacy.Body,
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Privacy: legacy.Privacy,
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Sticky: legacy.Sticky,
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EnableComments: legacy.Comments,
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Tags: legacy.Categories,
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Created: time,
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Updated: time,
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}
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if legacy.Format == "markdown" {
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new.ContentType = "markdown"
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}
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log.Debug("Convert post %d: %s", new.ID, new.Title)
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err = new.Save()
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if err != nil {
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log.Error("Save error: %s", err.Error())
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}
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}
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}
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func migrateComments() {
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log.Warn("Migrating comments...")
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comments.DB = outDB
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// Load the mailing list
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list := comments.LoadMailingList()
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threads, err := inDB.List("comments/threads")
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if err != nil {
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log.Error("No comments found: %s", err.Error())
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return
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}
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for _, doc := range threads {
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parts := strings.Split(doc, "/")
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id := parts[len(parts)-1]
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// Convert blog-# to post-#
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if strings.HasPrefix(id, "blog-") {
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id = strings.Replace(id, "blog-", "post-", 1)
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}
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legacyThread := legacyThread{}
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err = inDB.Get(doc, &legacyThread)
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if err != nil {
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log.Error("Error reading legacy thread %s: %s", doc, err)
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continue
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}
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log.Debug("Converting comment thread: %s", id)
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t, err := comments.Load(id)
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if err != nil {
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t = comments.New(id)
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}
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for commentID, legacy := range legacyThread {
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// Convert unix times to proper times.
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time := time.Unix(int64(legacy.Time), 0)
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new := &comments.Comment{
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ID: commentID,
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UserID: legacy.UserID,
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Name: legacy.Name,
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Avatar: legacy.Image,
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Body: legacy.Message,
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EditToken: legacy.Token,
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DeleteToken: uuid.New().String(),
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Created: time,
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Updated: time,
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}
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new.LoadAvatar() // in case it has none
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log.Debug("Comment by %s on thread %s", new.Name, id)
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t.Post(new)
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}
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// Check for subscribers
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subs := legacySubscribers{}
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err = inDB.Get(fmt.Sprintf("comments/subscribers/%s", id), &subs)
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if err == nil {
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for email := range subs {
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log.Debug("Subscribe %s to thread %s", email, id)
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list.Subscribe(id, email)
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}
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}
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}
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}
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func commit(document string, v interface{}) {
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err := outDB.Commit(document, v)
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if err != nil {
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log.Error("Commit error: %s: %s", document, err.Error())
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}
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}
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type legacyBlog struct {
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Author int `json:"author"`
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Body string `json:"body"`
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Format string `json:"format"`
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Categories []string `json:"categories"`
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Comments bool `json:"comments"`
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FriendlyID string `json:"fid"`
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Privacy string `json:"privacy"`
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Sticky bool `json:"sticky"`
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Subject string `json:"subject"`
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Time float64 `json:"time"`
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}
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type legacyComment struct {
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Message string `json:"message"`
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Token string `json:"token"`
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Name string `json:"name"`
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Image string `json:"image"`
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Time float64 `json:"time"`
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UserID int `json:"uid"`
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}
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type legacyThread map[string]legacyComment
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type legacySubscribers map[string]float64
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