wehub-resource-sync
105 lines
3.4 KiB
Go
105 lines
3.4 KiB
Go
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package content
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import (
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"context"
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"github.com/apache/answer/internal/schema"
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"github.com/apache/answer/internal/service/search_common"
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"github.com/apache/answer/internal/service/search_parser"
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"github.com/apache/answer/plugin"
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)
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type SearchService struct {
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searchParser *search_parser.SearchParser
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searchRepo search_common.SearchRepo
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}
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func NewSearchService(
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searchParser *search_parser.SearchParser,
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searchRepo search_common.SearchRepo,
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) *SearchService {
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return &SearchService{
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searchParser: searchParser,
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searchRepo: searchRepo,
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}
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}
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// Search search contents
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func (ss *SearchService) Search(ctx context.Context, dto *schema.SearchDTO) (resp *schema.SearchResp, err error) {
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if dto.Page < 1 {
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dto.Page = 1
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}
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if len(dto.Query) == 0 {
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return &schema.SearchResp{
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Total: 0,
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SearchResults: make([]*schema.SearchResult, 0),
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}, nil
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}
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// search type
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cond := ss.searchParser.ParseStructure(ctx, dto)
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// check search plugin
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var finder plugin.Search
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_ = plugin.CallSearch(func(search plugin.Search) error {
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finder = search
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return nil
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})
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resp = &schema.SearchResp{}
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// search plugin is not found, call system search
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if finder == nil {
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switch {
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case cond.SearchAll():
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resp.SearchResults, resp.Total, err =
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ss.searchRepo.SearchContents(ctx, cond.Words, cond.Tags, cond.UserID, cond.VoteAmount, dto.Page, dto.Size, dto.Order)
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case cond.SearchQuestion():
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resp.SearchResults, resp.Total, err =
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ss.searchRepo.SearchQuestions(ctx, cond.Words, cond.Tags, cond.NotAccepted, cond.Views, cond.AnswerAmount, dto.Page, dto.Size, dto.Order)
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case cond.SearchAnswer():
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resp.SearchResults, resp.Total, err =
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ss.searchRepo.SearchAnswers(ctx, cond.Words, cond.Tags, cond.Accepted, cond.QuestionID, dto.Page, dto.Size, dto.Order)
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}
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return
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}
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return ss.searchByPlugin(ctx, finder, cond, dto)
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}
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func (ss *SearchService) searchByPlugin(ctx context.Context, finder plugin.Search, cond *schema.SearchCondition, dto *schema.SearchDTO) (resp *schema.SearchResp, err error) {
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var res []plugin.SearchResult
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resp = &schema.SearchResp{}
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switch {
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case cond.SearchAll():
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res, resp.Total, err = finder.SearchContents(ctx, cond.Convert2PluginSearchCond(dto.Page, dto.Size, dto.Order))
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case cond.SearchQuestion():
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res, resp.Total, err = finder.SearchQuestions(ctx, cond.Convert2PluginSearchCond(dto.Page, dto.Size, dto.Order))
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case cond.SearchAnswer():
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res, resp.Total, err = finder.SearchAnswers(ctx, cond.Convert2PluginSearchCond(dto.Page, dto.Size, dto.Order))
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}
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if err != nil {
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return resp, err
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}
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resp.SearchResults, err = ss.searchRepo.ParseSearchPluginResult(ctx, res, cond.Words)
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return resp, err
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}
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