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improve simple press importer

This commit is contained in:
Régis Hanol 2018-02-07 17:37:51 +01:00
parent c0ef6ca01c
commit 31f5ca6180
1 changed files with 60 additions and 26 deletions
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86
script/import_scripts/simplepress.rb
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@ -22,7 +22,8 @@ class ImportScripts::SimplePress < ImportScripts::Base
def execute
import_users
import_categories
import_topics_and_posts
import_topics
import_posts
end
def import_users
@ -93,12 +94,12 @@ class ImportScripts::SimplePress < ImportScripts::Base
end
end
def import_topics_and_posts
puts "", "creating topics and posts"
def import_topics
puts "", "creating topics"
total_count = mysql_query("SELECT count(*) count from #{TABLE_PREFIX}posts").first["count"]
total_count = mysql_query("SELECT COUNT(*) count FROM #{TABLE_PREFIX}posts WHERE post_index = 1").first["count"]
topic_first_post_id = {}
@topic_first_post_id = {}
batches(BATCH_SIZE) do |offset|
results = mysql_query("
@ -106,14 +107,16 @@ class ImportScripts::SimplePress < ImportScripts::Base
p.topic_id topic_id,
t.forum_id category_id,
t.topic_name title,
p.post_index post_index,
t.topic_opened views,
t.topic_pinned pinned,
p.user_id user_id,
p.post_content raw,
p.post_date post_time
FROM #{TABLE_PREFIX}posts p,
#{TABLE_PREFIX}topics t
WHERE p.topic_id = t.topic_id
ORDER BY p.post_date
AND p.post_index = 1
ORDER BY p.post_id
LIMIT #{BATCH_SIZE}
OFFSET #{offset};
")
@ -123,29 +126,60 @@ class ImportScripts::SimplePress < ImportScripts::Base
next if all_records_exist? :posts, results.map { |m| m['id'].to_i }
create_posts(results, total: total_count, offset: offset) do |m|
skip = false
mapped = {}
@topic_first_post_id[m['topic_id']] = m['id']
created_at = Time.zone.at(m['post_time'])
{
id: m['id'],
user_id: user_id_from_imported_user_id(m['user_id']) || -1,
raw: process_simplepress_post(m['raw'], m['id']),
created_at: created_at,
category: category_id_from_imported_category_id(m['category_id']),
title: CGI.unescapeHTML(m['title']),
views: m['views'],
pinned_at: m['pinned'] == 1 ? created_at : nil,
}
end
end
end
mapped[:id] = m['id']
mapped[:user_id] = user_id_from_imported_user_id(m['user_id']) || -1
mapped[:raw] = process_simplepress_post(m['raw'], m['id'])
mapped[:created_at] = Time.zone.at(m['post_time'])
def import_posts
puts "", "creating posts"
if m['post_index'] == 1
mapped[:category] = category_id_from_imported_category_id(m['category_id'])
mapped[:title] = CGI.unescapeHTML(m['title'])
topic_first_post_id[m['topic_id']] = m['id']
total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}posts WHERE post_index <> 1").first["count"]
batches(BATCH_SIZE) do |offset|
results = mysql_query("
SELECT p.post_id id,
p.topic_id topic_id,
p.user_id user_id,
p.post_content raw,
p.post_date post_time
FROM #{TABLE_PREFIX}posts p,
#{TABLE_PREFIX}topics t
WHERE p.topic_id = t.topic_id
AND p.post_index <> 1
ORDER BY p.post_id
LIMIT #{BATCH_SIZE}
OFFSET #{offset};
")
break if results.size < 1
next if all_records_exist? :posts, results.map { |m| m['id'].to_i }
create_posts(results, total: total_count, offset: offset) do |m|
if parent = topic_lookup_from_imported_post_id(@topic_first_post_id[m['topic_id']])
{
id: m['id'],
user_id: user_id_from_imported_user_id(m['user_id']) || -1,
topic_id: parent[:topic_id],
raw: process_simplepress_post(m['raw'], m['id']),
created_at: Time.zone.at(m['post_time']),
}
else
parent = topic_lookup_from_imported_post_id(topic_first_post_id[m['topic_id']])
if parent
mapped[:topic_id] = parent[:topic_id]
else
puts "Parent post #{first_post_id} doesn't exist. Skipping #{m["id"]}: #{m["title"][0..40]}"
skip = true
end
puts "Parent post #{m['topic_id']} doesn't exist. Skipping #{m["id"]}"
nil
end
skip ? nil : mapped
end
end
end