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package solr |
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import ( |
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"bytes" |
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"context" |
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"fmt" |
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"io" |
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"log" |
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"mime/multipart" |
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"net/http" |
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"os" |
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"path/filepath" |
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) |
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type Parameters struct { |
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CommitWithin int `url:"commitWithin,omitempty"` |
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Commit bool `url:"commit,omitempty"` |
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Query string `url:"q,omitempty"` |
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Delete interface{} `url:"delete,omitempty"` |
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LiteralId string `url:"literal.id,omitempty"` |
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} |
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type Delete struct { |
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Id string `json:"id,omitempty"` |
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Query string `json:"query,omitempty"` |
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} |
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type Document map[string]interface{} |
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type DocumentAPI struct { |
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client *Client |
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} |
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func (d *DocumentAPI) Select(ctx context.Context, collection string, query string) (*Response, error) { |
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path := fmt.Sprintf("/solr/%s/select", collection) |
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req, err := d.client.NewRequest(ctx, http.MethodGet, path, nil, &Parameters{ |
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Query: query, |
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}, nil) |
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if err != nil { |
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return nil, err |
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} |
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response, err := d.client.Do(ctx, req) |
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if err != nil { |
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return nil, err |
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} |
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return response, err |
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} |
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func (d *DocumentAPI) Update(ctx context.Context, collection string, docs []Document, params *Parameters) (*Response, error) { |
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path := fmt.Sprintf("/api/collections/%s/update/json", collection) |
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req, err := d.client.NewRequest(ctx, http.MethodPost, path, docs, params, nil) |
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if err != nil { |
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return nil, err |
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} |
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response, err := d.client.Do(ctx, req) |
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if err != nil { |
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return nil, err |
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} |
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return response, err |
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} |
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func (d *DocumentAPI) Commit(ctx context.Context, collection string) (*Response, error) { |
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path := fmt.Sprintf("/api/collections/%s/update/json", collection) |
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req, err := d.client.NewRequest(ctx, http.MethodPost, path, nil, Parameters{ |
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Commit: true, |
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}, nil) |
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if err != nil { |
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return nil, err |
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} |
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response, err := d.client.Do(ctx, req) |
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if err != nil { |
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return nil, err |
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} |
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return response, err |
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} |
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func (d *DocumentAPI) Delete(ctx context.Context, collection string, delete Delete, params *Parameters) (*Response, error) { |
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path := fmt.Sprintf("/solr/%s/update", collection) |
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req, err := d.client.NewRequest(ctx, http.MethodPost, path, map[string]interface{}{ |
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"delete": delete, |
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}, params, nil) |
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if err != nil { |
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return nil, err |
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} |
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response, err := d.client.Do(ctx, req) |
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if err != nil { |
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return nil, err |
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} |
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return response, err |
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} |
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// EXTRACT: Uploading Data with Solr Cell using Apache Tika |
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func (d *DocumentAPI) Extract(ctx context.Context, collection string, filename string, params *Parameters) (*Response, error) { |
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file, err := os.Open(filename) |
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if err != nil { |
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log.Fatal(err) |
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} |
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defer file.Close() |
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body := &bytes.Buffer{} |
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writer := multipart.NewWriter(body) |
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part, err := writer.CreateFormFile("document", filepath.Base(file.Name())) |
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if err != nil { |
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log.Fatal(err) |
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} |
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_, err = io.Copy(part, file) |
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if err != nil { |
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return nil, err |
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} |
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err = writer.Close() |
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if err != nil { |
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return nil, err |
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} |
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path := fmt.Sprintf("/api/collections/%s/update/extract", collection) |
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req, err := d.client.NewRequest(ctx, http.MethodPost, path, body, params, &map[string]string{ |
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"Content-Type": "application/octet-stream", |
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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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response, err := d.client.Do(ctx, req) |
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if err != nil { |
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return nil, err |
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} |
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return response, err |
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} |
adrianolaselva /
solr-client-go
