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