mirror of https://github.com/rocboss/paopao-ce
alimy
3 years ago
parent
fe3b694eb4
commit
bed9bee806
@ -0,0 +1,139 @@
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package dao
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import (
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"github.com/Masterminds/semver/v3"
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"github.com/meilisearch/meilisearch-go"
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"github.com/rocboss/paopao-ce/internal/conf"
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"github.com/rocboss/paopao-ce/internal/core"
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"github.com/rocboss/paopao-ce/internal/model"
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"github.com/rocboss/paopao-ce/pkg/json"
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"github.com/sirupsen/logrus"
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)
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func newMeiliTweetSearchServant() *meiliTweetSearchServant {
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s := conf.MeiliSetting
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client := meilisearch.NewClient(meilisearch.ClientConfig{
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Host: s.Endpoint(),
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APIKey: s.ApiKey,
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})
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if _, err := client.Index(s.Index).FetchInfo(); err != nil {
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logrus.Debugf("create index because fetch index info error: %v", err)
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client.CreateIndex(&meilisearch.IndexConfig{
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Uid: s.Index,
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PrimaryKey: "id",
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})
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searchableAttributes := []string{"content", "tags"}
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sortableAttributes := []string{"is_top", "latest_replied_on"}
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index := client.Index(s.Index)
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index.UpdateSearchableAttributes(&searchableAttributes)
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index.UpdateSortableAttributes(&sortableAttributes)
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}
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return &meiliTweetSearchServant{
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client: client,
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index: client.Index(s.Index),
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}
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}
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func (s *meiliTweetSearchServant) Name() string {
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return "Meili"
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}
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func (s *meiliTweetSearchServant) Version() *semver.Version {
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return semver.MustParse("v0.1.0")
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}
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func (s *meiliTweetSearchServant) IndexName() string {
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return s.index.UID
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}
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func (s *meiliTweetSearchServant) AddDocuments(data core.DocItems, primaryKey ...string) (bool, error) {
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task, err := s.index.AddDocuments(data, primaryKey...)
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if err != nil {
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logrus.Errorf("meiliTweetSearchServant.AddDocuments error: %v", err)
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return false, err
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}
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logrus.Debugf("meiliTweetSearchServant.AddDocuments task: %+v", task.Details)
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return true, nil
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}
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func (s *meiliTweetSearchServant) DeleteDocuments(identifiers []string) error {
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task, err := s.index.DeleteDocuments(identifiers)
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if err != nil {
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logrus.Errorf("meiliTweetSearchServant.DeleteDocuments error: %v", err)
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return err
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}
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logrus.Debugf("meiliTweetSearchServant.DeleteDocuments task: %+v", task.Details)
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return nil
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}
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func (s *meiliTweetSearchServant) Search(q *core.QueryReq, offset, limit int) (*core.QueryResp, error) {
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if q.Type == core.SearchTypeDefault && q.Query != "" {
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return s.queryByContent(q, offset, limit)
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} else if q.Type == core.SearchTypeTag && q.Query != "" {
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return s.queryByTag(q, offset, limit)
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}
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return s.queryAny(offset, limit)
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}
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func (s *meiliTweetSearchServant) queryByContent(q *core.QueryReq, offset, limit int) (*core.QueryResp, error) {
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resp, err := s.index.Search(q.Query, &meilisearch.SearchRequest{
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Offset: int64(offset),
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Limit: int64(limit),
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AttributesToRetrieve: []string{"*"},
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Sort: []string{"is_top:desc", "latest_replied_on:desc"},
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})
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if err != nil {
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return nil, err
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}
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return s.postsFrom(resp)
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}
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func (s *meiliTweetSearchServant) queryByTag(q *core.QueryReq, offset, limit int) (*core.QueryResp, error) {
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resp, err := s.index.Search("#"+q.Query, &meilisearch.SearchRequest{
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Offset: int64(offset),
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Limit: int64(limit),
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AttributesToRetrieve: []string{"*"},
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Sort: []string{"is_top:desc", "latest_replied_on:desc"},
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})
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if err != nil {
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return nil, err
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}
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return s.postsFrom(resp)
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}
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func (s *meiliTweetSearchServant) queryAny(offset, limit int) (*core.QueryResp, error) {
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resp, err := s.index.Search("", &meilisearch.SearchRequest{
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Offset: int64(offset),
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Limit: int64(limit),
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Matches: true,
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Sort: []string{"is_top:desc", "latest_replied_on:desc"},
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})
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if err != nil {
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return nil, err
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}
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return s.postsFrom(resp)
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}
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func (s *meiliTweetSearchServant) postsFrom(resp *meilisearch.SearchResponse) (*core.QueryResp, error) {
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logrus.Debugf("resp Hits:%d NbHits:%d offset: %d limit:%d ", len(resp.Hits), resp.NbHits, resp.Offset, resp.Limit)
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posts := make([]*model.PostFormated, 0, len(resp.Hits))
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for _, hit := range resp.Hits {
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item := &model.PostFormated{}
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raw, err := json.Marshal(hit)
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if err != nil {
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return nil, err
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}
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if err = json.Unmarshal(raw, item); err != nil {
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return nil, err
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}
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posts = append(posts, item)
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}
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return &core.QueryResp{
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Items: posts,
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Total: resp.NbHits,
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}, nil
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}
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