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Adding sync of follow relationships to Neo4J, accounts/suggestions API

closed-social-glitch-2
Eugen Rochko 7 years ago
parent
commit
e21a3fe0cd
11 changed files with 76 additions and 5 deletions
  1. +1
    -0
      .gitignore
  2. +1
    -0
      Gemfile
  3. +13
    -2
      Gemfile.lock
  4. +15
    -0
      app/assets/javascripts/components/actions/suggestions.jsx
  5. +5
    -1
      app/controllers/api/v1/accounts_controller.rb
  6. +24
    -0
      app/models/follow.rb
  7. +7
    -0
      app/models/follow_suggestion.rb
  8. +2
    -0
      app/views/api/v1/accounts/suggestions.rabl
  9. +2
    -2
      config/application.rb
  10. +5
    -0
      config/initializers/neography.rb
  11. +1
    -0
      config/routes.rb

+ 1
- 0
.gitignore View File

@ -21,3 +21,4 @@ public/assets
.env .env
.env.* .env.*
node_modules/ node_modules/
neo4j/

+ 1
- 0
Gemfile View File

@ -39,6 +39,7 @@ gem 'will_paginate'
gem 'rack-attack' gem 'rack-attack'
gem 'sidekiq' gem 'sidekiq'
gem 'ledermann-rails-settings' gem 'ledermann-rails-settings'
gem 'neography'
gem 'react-rails' gem 'react-rails'
gem 'browserify-rails' gem 'browserify-rails'

+ 13
- 2
Gemfile.lock View File

@ -97,6 +97,7 @@ GEM
dotenv (= 2.1.1) dotenv (= 2.1.1)
railties (>= 4.0, < 5.1) railties (>= 4.0, < 5.1)
erubis (2.7.0) erubis (2.7.0)
excon (0.53.0)
execjs (2.7.0) execjs (2.7.0)
fabrication (2.15.2) fabrication (2.15.2)
fast_blank (1.0.0) fast_blank (1.0.0)
@ -165,13 +166,21 @@ GEM
mime-types-data (3.2016.0521) mime-types-data (3.2016.0521)
mimemagic (0.3.0) mimemagic (0.3.0)
mini_portile2 (2.1.0) mini_portile2 (2.1.0)
minitest (5.9.0)
minitest (5.9.1)
multi_json (1.12.1) multi_json (1.12.1)
neography (1.8.0)
excon (>= 0.33.0)
json (>= 1.7.7)
multi_json (>= 1.3.2)
os (>= 0.9.6)
rake (>= 0.8.7)
rubyzip (>= 1.0.0)
nio4r (1.2.1) nio4r (1.2.1)
nokogiri (1.6.8.1) nokogiri (1.6.8.1)
mini_portile2 (~> 2.1.0) mini_portile2 (~> 2.1.0)
oj (2.17.3) oj (2.17.3)
orm_adapter (0.5.0) orm_adapter (0.5.0)
os (0.9.6)
ostatus2 (1.0.1) ostatus2 (1.0.1)
addressable (~> 2.4) addressable (~> 2.4)
http (~> 2.0) http (~> 2.0)
@ -236,7 +245,7 @@ GEM
rake (>= 0.8.7) rake (>= 0.8.7)
thor (>= 0.18.1, < 2.0) thor (>= 0.18.1, < 2.0)
rainbow (2.1.0) rainbow (2.1.0)
rake (11.2.2)
rake (11.3.0)
rdoc (4.2.2) rdoc (4.2.2)
json (~> 1.4) json (~> 1.4)
react-rails (1.8.2) react-rails (1.8.2)
@ -281,6 +290,7 @@ GEM
ruby-progressbar (~> 1.7) ruby-progressbar (~> 1.7)
unicode-display_width (~> 1.0, >= 1.0.1) unicode-display_width (~> 1.0, >= 1.0.1)
ruby-progressbar (1.8.1) ruby-progressbar (1.8.1)
rubyzip (1.2.0)
safe_yaml (1.0.4) safe_yaml (1.0.4)
sass (3.4.22) sass (3.4.22)
sass-rails (5.0.6) sass-rails (5.0.6)
@ -370,6 +380,7 @@ DEPENDENCIES
letter_opener letter_opener
link_header link_header
lograge lograge
neography
nokogiri nokogiri
oj oj
ostatus2 ostatus2

+ 15
- 0
app/assets/javascripts/components/actions/suggestions.jsx View File

@ -0,0 +1,15 @@
import api from '../api';
export const SUGGESTIONS_FETCH_REQUEST = 'SUGGESTIONS_FETCH_REQUEST';
export const SUGGESTIONS_FETCH_SUCCESS = 'SUGGESTIONS_FETCH_SUCCESS';
export const SUGGESTIONS_FETCH_FAIL = 'SUGGESTIONS_FETCH_FAIL';
export function fetchSuggestions() {
return (dispatch, getState) => {
api(getState).get('/api/v1/accounts/suggestions').then(response => {
console.log(response.data);
}).catch(error => {
console.error(error);
});
};
};

+ 5
- 1
app/controllers/api/v1/accounts_controller.rb View File

@ -1,6 +1,6 @@
class Api::V1::AccountsController < ApiController class Api::V1::AccountsController < ApiController
before_action :doorkeeper_authorize! before_action :doorkeeper_authorize!
before_action :set_account, except: :verify_credentials
before_action :set_account, except: [:verify_credentials, :suggestions]
respond_to :json respond_to :json
def show def show
@ -19,6 +19,10 @@ class Api::V1::AccountsController < ApiController
@followers = @account.followers @followers = @account.followers
end end
def suggestions
@accounts = FollowSuggestion.get(current_user.account_id)
end
def statuses def statuses
@statuses = @account.statuses.with_includes.with_counters.paginate_by_max_id(20, params[:max_id], params[:since_id]).to_a @statuses = @account.statuses.with_includes.with_counters.paginate_by_max_id(20, params[:max_id], params[:since_id]).to_a
end end

+ 24
- 0
app/models/follow.rb View File

@ -22,4 +22,28 @@ class Follow < ApplicationRecord
def title def title
destroyed? ? "#{account.acct} is no longer following #{target_account.acct}" : "#{account.acct} started following #{target_account.acct}" destroyed? ? "#{account.acct} is no longer following #{target_account.acct}" : "#{account.acct} started following #{target_account.acct}"
end end
after_create :add_to_graph
after_destroy :remove_from_graph
private
def add_to_graph
neo = Neography::Rest.new
a = neo.create_unique_node('account_index', 'Account', account_id.to_s, account_id: account_id)
b = neo.create_unique_node('account_index', 'Account', target_account_id.to_s, account_id: target_account_id)
neo.create_unique_relationship('follow_index', 'Follow', id.to_s, 'follows', a, b)
rescue Neography::NeographyError => e
Rails.logger.error e
end
def remove_from_graph
neo = Neography::Rest.new
rel = neo.get_relationship_index('follow_index', 'Follow', id.to_s)
neo.delete_relationship(rel)
rescue Neography::NeographyError => e
Rails.logger.error e
end
end end

+ 7
- 0
app/models/follow_suggestion.rb View File

@ -0,0 +1,7 @@
class FollowSuggestion
def self.get(for_account_id)
neo = Neography::Rest.new
account_ids = neo.execute_query('START a=node:account_index(Account={id}) MATCH (a)-[:follows]->(b)-[:follows]->(c) WHERE a <> c AND NOT (a)-[:follows]->(c) RETURN DISTINCT c.account_id', id: for_account_id)
Account.where(id: account_ids['data'].first) unless account_ids.empty?
end
end

+ 2
- 0
app/views/api/v1/accounts/suggestions.rabl View File

@ -0,0 +1,2 @@
collection @accounts
extends('api/v1/accounts/show')

+ 2
- 2
config/application.rb View File

@ -22,8 +22,8 @@ module Mastodon
# config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s] # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
# config.i18n.default_locale = :de # config.i18n.default_locale = :de
config.paths.add File.join('app', 'api'), glob: File.join('**', '*.rb')
config.autoload_paths += Dir[Rails.root.join('app', 'api', '*')]
# config.paths.add File.join('app', 'api'), glob: File.join('**', '*.rb')
# config.autoload_paths += Dir[Rails.root.join('app', 'api', '*')]
config.active_job.queue_adapter = :sidekiq config.active_job.queue_adapter = :sidekiq

+ 5
- 0
config/initializers/neography.rb View File

@ -0,0 +1,5 @@
Neography.configure do |config|
config.protocol = "http"
config.server = ENV['NEO4J_HOST'] || 'localhost'
config.port = ENV['NEO4J_PORT'] || 7474
end

+ 1
- 0
config/routes.rb View File

@ -73,6 +73,7 @@ Rails.application.routes.draw do
collection do collection do
get :relationships get :relationships
get :verify_credentials get :verify_credentials
get :suggestions
end end
member do member do

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