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337 lines
11 KiB
Go
337 lines
11 KiB
Go
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// Package kgsearch provides access to the Knowledge Graph Search API.
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//
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// See https://developers.google.com/knowledge-graph/
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//
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// Usage example:
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//
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// import "google.golang.org/api/kgsearch/v1"
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// ...
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// kgsearchService, err := kgsearch.New(oauthHttpClient)
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package kgsearch // import "google.golang.org/api/kgsearch/v1"
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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context "golang.org/x/net/context"
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ctxhttp "golang.org/x/net/context/ctxhttp"
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gensupport "google.golang.org/api/gensupport"
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googleapi "google.golang.org/api/googleapi"
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"io"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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)
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// Always reference these packages, just in case the auto-generated code
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// below doesn't.
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var _ = bytes.NewBuffer
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var _ = strconv.Itoa
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var _ = fmt.Sprintf
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var _ = json.NewDecoder
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var _ = io.Copy
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var _ = url.Parse
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var _ = gensupport.MarshalJSON
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var _ = googleapi.Version
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var _ = errors.New
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var _ = strings.Replace
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var _ = context.Canceled
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var _ = ctxhttp.Do
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const apiId = "kgsearch:v1"
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const apiName = "kgsearch"
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const apiVersion = "v1"
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const basePath = "https://kgsearch.googleapis.com/"
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func New(client *http.Client) (*Service, error) {
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if client == nil {
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return nil, errors.New("client is nil")
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}
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s := &Service{client: client, BasePath: basePath}
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s.Entities = NewEntitiesService(s)
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return s, nil
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}
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type Service struct {
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client *http.Client
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BasePath string // API endpoint base URL
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UserAgent string // optional additional User-Agent fragment
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Entities *EntitiesService
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}
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func (s *Service) userAgent() string {
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if s.UserAgent == "" {
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return googleapi.UserAgent
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}
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return googleapi.UserAgent + " " + s.UserAgent
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}
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func NewEntitiesService(s *Service) *EntitiesService {
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rs := &EntitiesService{s: s}
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return rs
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}
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type EntitiesService struct {
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s *Service
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}
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// SearchResponse: Response message includes the context and a list of
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// matching results
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// which contain the detail of associated entities.
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type SearchResponse struct {
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// ItemListElement: The item list of search results.
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ItemListElement []interface{} `json:"itemListElement,omitempty"`
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// ServerResponse contains the HTTP response code and headers from the
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// server.
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googleapi.ServerResponse `json:"-"`
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// ForceSendFields is a list of field names (e.g. "ItemListElement") to
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// unconditionally include in API requests. By default, fields with
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// empty values are omitted from API requests. However, any non-pointer,
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// non-interface field appearing in ForceSendFields will be sent to the
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// server regardless of whether the field is empty or not. This may be
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// used to include empty fields in Patch requests.
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ForceSendFields []string `json:"-"`
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// NullFields is a list of field names (e.g. "ItemListElement") to
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// include in API requests with the JSON null value. By default, fields
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// with empty values are omitted from API requests. However, any field
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// with an empty value appearing in NullFields will be sent to the
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// server as null. It is an error if a field in this list has a
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// non-empty value. This may be used to include null fields in Patch
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// requests.
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NullFields []string `json:"-"`
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}
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func (s *SearchResponse) MarshalJSON() ([]byte, error) {
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type noMethod SearchResponse
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raw := noMethod(*s)
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return gensupport.MarshalJSON(raw, s.ForceSendFields, s.NullFields)
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}
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// method id "kgsearch.entities.search":
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type EntitiesSearchCall struct {
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s *Service
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urlParams_ gensupport.URLParams
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ifNoneMatch_ string
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ctx_ context.Context
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header_ http.Header
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}
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// Search: Searches Knowledge Graph for entities that match the
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// constraints.
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// A list of matched entities will be returned in response, which will
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// be in
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// JSON-LD format and compatible with http://schema.org
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func (r *EntitiesService) Search() *EntitiesSearchCall {
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c := &EntitiesSearchCall{s: r.s, urlParams_: make(gensupport.URLParams)}
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return c
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}
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// Ids sets the optional parameter "ids": The list of entity id to be
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// used for search instead of query string.
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// To specify multiple ids in the HTTP request, repeat the parameter in
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// the
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// URL as in ...?ids=A&ids=B
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func (c *EntitiesSearchCall) Ids(ids ...string) *EntitiesSearchCall {
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c.urlParams_.SetMulti("ids", append([]string{}, ids...))
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return c
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}
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// Indent sets the optional parameter "indent": Enables indenting of
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// json results.
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func (c *EntitiesSearchCall) Indent(indent bool) *EntitiesSearchCall {
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c.urlParams_.Set("indent", fmt.Sprint(indent))
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return c
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}
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// Languages sets the optional parameter "languages": The list of
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// language codes (defined in ISO 693) to run the query with,
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// e.g. 'en'.
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func (c *EntitiesSearchCall) Languages(languages ...string) *EntitiesSearchCall {
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c.urlParams_.SetMulti("languages", append([]string{}, languages...))
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return c
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}
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// Limit sets the optional parameter "limit": Limits the number of
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// entities to be returned.
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func (c *EntitiesSearchCall) Limit(limit int64) *EntitiesSearchCall {
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c.urlParams_.Set("limit", fmt.Sprint(limit))
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return c
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}
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// Prefix sets the optional parameter "prefix": Enables prefix match
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// against names and aliases of entities
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func (c *EntitiesSearchCall) Prefix(prefix bool) *EntitiesSearchCall {
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c.urlParams_.Set("prefix", fmt.Sprint(prefix))
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return c
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}
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// Query sets the optional parameter "query": The literal query string
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// for search.
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func (c *EntitiesSearchCall) Query(query string) *EntitiesSearchCall {
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c.urlParams_.Set("query", query)
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return c
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}
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// Types sets the optional parameter "types": Restricts returned
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// entities with these types, e.g. Person
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// (as defined in http://schema.org/Person). If multiple types are
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// specified,
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// returned entities will contain one or more of these types.
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func (c *EntitiesSearchCall) Types(types ...string) *EntitiesSearchCall {
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c.urlParams_.SetMulti("types", append([]string{}, types...))
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return c
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}
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// Fields allows partial responses to be retrieved. See
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// https://developers.google.com/gdata/docs/2.0/basics#PartialResponse
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// for more information.
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func (c *EntitiesSearchCall) Fields(s ...googleapi.Field) *EntitiesSearchCall {
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c.urlParams_.Set("fields", googleapi.CombineFields(s))
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return c
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}
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// IfNoneMatch sets the optional parameter which makes the operation
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// fail if the object's ETag matches the given value. This is useful for
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// getting updates only after the object has changed since the last
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// request. Use googleapi.IsNotModified to check whether the response
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// error from Do is the result of In-None-Match.
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func (c *EntitiesSearchCall) IfNoneMatch(entityTag string) *EntitiesSearchCall {
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c.ifNoneMatch_ = entityTag
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return c
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}
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// Context sets the context to be used in this call's Do method. Any
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// pending HTTP request will be aborted if the provided context is
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// canceled.
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func (c *EntitiesSearchCall) Context(ctx context.Context) *EntitiesSearchCall {
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c.ctx_ = ctx
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return c
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}
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// Header returns an http.Header that can be modified by the caller to
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// add HTTP headers to the request.
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func (c *EntitiesSearchCall) Header() http.Header {
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if c.header_ == nil {
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c.header_ = make(http.Header)
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}
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return c.header_
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}
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func (c *EntitiesSearchCall) doRequest(alt string) (*http.Response, error) {
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reqHeaders := make(http.Header)
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for k, v := range c.header_ {
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reqHeaders[k] = v
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}
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reqHeaders.Set("User-Agent", c.s.userAgent())
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if c.ifNoneMatch_ != "" {
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reqHeaders.Set("If-None-Match", c.ifNoneMatch_)
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}
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var body io.Reader = nil
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c.urlParams_.Set("alt", alt)
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urls := googleapi.ResolveRelative(c.s.BasePath, "v1/entities:search")
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urls += "?" + c.urlParams_.Encode()
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req, _ := http.NewRequest("GET", urls, body)
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req.Header = reqHeaders
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return gensupport.SendRequest(c.ctx_, c.s.client, req)
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}
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// Do executes the "kgsearch.entities.search" call.
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// Exactly one of *SearchResponse or error will be non-nil. Any non-2xx
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// status code is an error. Response headers are in either
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// *SearchResponse.ServerResponse.Header or (if a response was returned
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// at all) in error.(*googleapi.Error).Header. Use
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// googleapi.IsNotModified to check whether the returned error was
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// because http.StatusNotModified was returned.
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func (c *EntitiesSearchCall) Do(opts ...googleapi.CallOption) (*SearchResponse, error) {
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gensupport.SetOptions(c.urlParams_, opts...)
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res, err := c.doRequest("json")
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if res != nil && res.StatusCode == http.StatusNotModified {
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if res.Body != nil {
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res.Body.Close()
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}
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return nil, &googleapi.Error{
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Code: res.StatusCode,
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Header: res.Header,
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}
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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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defer googleapi.CloseBody(res)
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if err := googleapi.CheckResponse(res); err != nil {
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return nil, err
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}
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ret := &SearchResponse{
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ServerResponse: googleapi.ServerResponse{
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Header: res.Header,
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HTTPStatusCode: res.StatusCode,
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},
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}
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target := &ret
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if err := json.NewDecoder(res.Body).Decode(target); err != nil {
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return nil, err
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}
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return ret, nil
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// {
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// "description": "Searches Knowledge Graph for entities that match the constraints.\nA list of matched entities will be returned in response, which will be in\nJSON-LD format and compatible with http://schema.org",
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// "flatPath": "v1/entities:search",
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// "httpMethod": "GET",
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// "id": "kgsearch.entities.search",
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// "parameterOrder": [],
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// "parameters": {
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// "ids": {
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// "description": "The list of entity id to be used for search instead of query string.\nTo specify multiple ids in the HTTP request, repeat the parameter in the\nURL as in ...?ids=A\u0026ids=B",
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// "location": "query",
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// "repeated": true,
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// "type": "string"
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// },
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// "indent": {
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// "description": "Enables indenting of json results.",
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// "location": "query",
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// "type": "boolean"
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// },
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// "languages": {
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// "description": "The list of language codes (defined in ISO 693) to run the query with,\ne.g. 'en'.",
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// "location": "query",
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// "repeated": true,
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// "type": "string"
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// },
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// "limit": {
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// "description": "Limits the number of entities to be returned.",
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// "format": "int32",
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// "location": "query",
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// "type": "integer"
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// },
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// "prefix": {
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// "description": "Enables prefix match against names and aliases of entities",
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// "location": "query",
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// "type": "boolean"
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// },
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// "query": {
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// "description": "The literal query string for search.",
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// "location": "query",
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// "type": "string"
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// },
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// "types": {
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// "description": "Restricts returned entities with these types, e.g. Person\n(as defined in http://schema.org/Person). If multiple types are specified,\nreturned entities will contain one or more of these types.",
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// "location": "query",
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// "repeated": true,
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// "type": "string"
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// }
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// },
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// "path": "v1/entities:search",
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// "response": {
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// "$ref": "SearchResponse"
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// }
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// }
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}
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