Add Rophako importer for blog posts and comments

This commit is contained in:
Noah 2017-12-01 09:05:16 -08:00
parent 88a9908c19
commit 10071a8301
3 changed files with 233 additions and 2 deletions

View File

@ -16,12 +16,12 @@ setup: clean
.PHONY: build
build:
gofmt -w .
go build $(LDFLAGS) -i -o bin/blog main.go
go build $(LDFLAGS) -i -o bin/blog cmd/blog/main.go
# `make run` to run it in debug mode.
.PHONY: run
run:
./go-reload main.go -debug root
./go-reload cmd/blog/main.go -debug root
# `make test` to run unit tests.
.PHONY: test

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