मेरे पास कक्षा Node
है कि मैंने acts_as_taggable
सेटअप किया है, इसलिए मैं किसी भी नोड में user_tags
जोड़ सकता हूं। मेरे पास Node
मॉडल पर एक विधि भी है जो user_tag_list
के सभी उपयोगकर्ताओं के लिए वास्तविक User
रिकॉर्ड देखेंगे।मैं किसी ऑब्जेक्ट की आभासी विशेषता के साथ pg_search के साथ कैसे खोज करूं?
[32] pry(main)> m = Node.find(85)
Node Load (8.6ms) SELECT "nodes".* FROM "nodes" WHERE "nodes"."id" = $1 LIMIT 1 [["id", 85]]
=> #<Node id: 85, name: "House Fire 2", family_tree_id: 57, user_id: 57, media_id: 228, media_type: "Video", created_at: "2015-05-15 00:20:26", updated_at: "2015-05-20 01:06:34">
[33] pry(main)> m.user_tags
ActsAsTaggableOn::Tag Load (3.8ms) SELECT "tags".* FROM "tags" INNER JOIN "taggings" ON "tags"."id" = "taggings"."tag_id" WHERE "taggings"."taggable_id" = $1 AND "taggings"."taggable_type" = $2 AND "taggings"."context" = 'user_tags' [["taggable_id", 85], ["taggable_type", "Node"]]
=> [#<ActsAsTaggableOn::Tag id: 4, name: "[email protected]", taggings_count: 1>, #<ActsAsTaggableOn::Tag id: 6, name: "[email protected]", taggings_count: 1>]
[34] pry(main)> m.user_tag_list
ActsAsTaggableOn::Tag Load (0.8ms) SELECT "tags".* FROM "tags" INNER JOIN "taggings" ON "tags"."id" = "taggings"."tag_id" WHERE "taggings"."taggable_id" = $1 AND "taggings"."taggable_type" = $2 AND (taggings.context = 'user_tags' AND taggings.tagger_id IS NULL) [["taggable_id", 85], ["taggable_type", "Node"]]
=> ["[email protected]", "[email protected]"]
[35] pry(main)> m.tagged_users
User Load (5.7ms) SELECT "users".* FROM "users" WHERE "users"."email" = '[email protected]' LIMIT 1
User Load (2.1ms) SELECT "users".* FROM "users" WHERE "users"."email" = '[email protected]' LIMIT 1
=> [#<User id: 52, email: "[email protected]", encrypted_password: "$2a$10$KaX1kvtIw1.jGITnt9Czqeq3xTzhY3OM052NSHsL5Lf...", reset_password_token: nil, reset_password_sent_at: nil, remember_created_at: nil, sign_in_count: 5, current_sign_in_at: "2015-04-03 17:10:28", last_sign_in_at: "2015-04-03 00:38:24", current_sign_in_ip: "127.0.0.1", last_sign_in_ip: "127.0.0.1", created_at: "2015-03-05 01:36:31", updated_at: "2015-04-03 17:10:28", first_name: "Gerry ", confirmation_token: nil, confirmed_at: "2015-03-05 01:36:52", confirmation_sent_at: nil, unconfirmed_email: nil, invitation_relation: "uncle", avatar: nil, invitation_token: nil, invitation_created_at: "2015-03-05 01:36:31", invitation_sent_at: "2015-03-05 01:36:31", invitation_accepted_at: "2015-03-05 01:36:52", invitation_limit: nil, invited_by_id: 1, invited_by_type: "User", invitations_count: 0, bio: nil, last_name: "Atrick", gender: 0>,
#<User id: 58, email: "[email protected]", encrypted_password: "$2a$10$ZpzLH17iFrOXzH4U/pOX.e4nwN.9IJ1s1Ap/zQglk9K...", reset_password_token: nil, reset_password_sent_at: nil, remember_created_at: nil, sign_in_count: 6, current_sign_in_at: "2015-05-26 04:36:32", last_sign_in_at: "2015-04-03 00:14:55", current_sign_in_ip: "127.0.0.1", last_sign_in_ip: "127.0.0.1", created_at: "2015-03-12 03:39:28", updated_at: "2015-05-26 04:36:32", first_name: "Daniel", confirmation_token: nil, confirmed_at: "2015-03-12 05:46:18", confirmation_sent_at: nil, unconfirmed_email: nil, invitation_relation: "son", avatar: nil, invitation_token: nil, invitation_created_at: "2015-03-12 03:39:28", invitation_sent_at: "2015-03-12 03:39:28", invitation_accepted_at: "2015-03-12 05:46:18", invitation_limit: nil, invited_by_id: 57, invited_by_type: "User", invitations_count: 0, bio: nil, last_name: "Marty", gender: 0>]
तो, आदर्श, मुझे क्या करना चाहते हैं उन कहना Gerry
के लिए खोज करने के लिए है और यह ऊपर के उदाहरण से Node.id = 85
वापसी होगी अनुमति देते हैं, क्योंकि Node.id = 85
पहला नाम के साथ एक उपयोगकर्ता टैग है: यहाँ एक उदाहरण है Gerry
।
यह मेरा मौजूदा pg_search
Node
पर:
pg_search_scope :node_search, against: [:name, :user_id, :circa],
using: { tsearch: { any_word: true} },
:associated_against => {
comments: [:message],
user: [:first_name, :last_name, :email],
memberships: [:relation]
}
मुझे लगता है कि मैं pg_search की गतिशील गुंजाइश उपयोग करने में सक्षम होना चाहिए, लेकिन मैं काफी यह grok नहीं कर सकते हैं।
मैं इसे कैसे प्राप्त करूं?