fc7b84d612
* Chore: Fix N+1 queries in dashboard side Fixed a couple of N+1 queries fired on the dashboard side of the app to improve performance.
102 lines
2.4 KiB
Ruby
102 lines
2.4 KiB
Ruby
class ConversationFinder
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attr_reader :current_user, :current_account, :params
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DEFAULT_STATUS = 'open'.freeze
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# assumptions
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# inbox_id if not given, take from all conversations, else specific to inbox
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# assignee_type if not given, take 'all'
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# conversation_status if not given, take 'open'
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# response of this class will be of type
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# {conversations: [array of conversations], count: {open: count, resolved: count}}
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# params
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# assignee_type, inbox_id, :status
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def initialize(current_user, params)
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@current_user = current_user
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@current_account = current_user.account
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@params = params
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end
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def perform
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set_inboxes
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set_assignee_type
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find_all_conversations
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filter_by_status
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filter_by_labels if params[:labels]
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mine_count, unassigned_count, all_count = set_count_for_all_conversations
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filter_by_assignee_type
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{
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conversations: conversations,
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count: {
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mine_count: mine_count,
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unassigned_count: unassigned_count,
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all_count: all_count
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}
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}
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end
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private
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def set_inboxes
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if params[:inbox_id]
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@inbox_ids = current_account.inboxes.where(id: params[:inbox_id])
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else
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if @current_user.administrator?
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@inbox_ids = current_account.inboxes.pluck(:id)
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elsif @current_user.agent?
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@inbox_ids = @current_user.assigned_inboxes.pluck(:id)
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end
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end
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end
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def set_assignee_type
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@assignee_type = params[:assignee_type]
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end
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def find_all_conversations
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@conversations = current_account.conversations.includes(
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:assignee, :inbox, :taggings, contact: [:avatar_attachment]
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).where(inbox_id: @inbox_ids)
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end
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def filter_by_assignee_type
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case @assignee_type
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when 'me'
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@conversations = @conversations.assigned_to(current_user)
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when 'unassigned'
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@conversations = @conversations.unassigned
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end
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@conversations
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end
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def filter_by_status
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@conversations = @conversations.where(status: params[:status] || DEFAULT_STATUS)
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end
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def filter_by_labels
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@conversations = @conversations.tagged_with(params[:labels], any: true)
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end
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def set_count_for_all_conversations
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[
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@conversations.assigned_to(current_user).count,
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@conversations.unassigned.count,
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@conversations.count
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]
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end
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def current_page
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params[:page]
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end
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def conversations
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current_page ? @conversations.latest.page(current_page) : @conversations.latest
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end
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end
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