ResultList (Insight Engine)
ResultList (Insight Engine)
The ResultList
headless controller offers a high-level interface for designing a common result list UI controller.
Methods
fetchMoreResults
Using the same parameters as the last successful query, fetch another batch of results, if available. Particularly useful for infinite scrolling, for example.
This method is not compatible with the Pager
controller.
subscribe
Adds a callback that’s invoked on state change.
Parameters
-
listener:
() => void
A callback that’s invoked on state change.
Returns Unsubscribe
: A function to remove the listener.
Attributes
state
The state of the ResultList
controller.
Properties
-
moreResultsAvailable:
boolean
Whether more results are available, using the same parameters as the last successful query.
This property is not compatible with the
Pager
controller. -
results:
Result[]
The results of the last executed search.
-
searchResponseId:
string
The unique identifier of the response where the results were fetched, this value does not change when loading more results.
-
firstSearchExecuted:
boolean
Determines if a first search has been executed.
-
hasError:
boolean
true
if there is an error for the last executed query andfalse
otherwise. -
hasResults:
boolean
Determines if there are results available for the last executed query.
-
isLoading:
boolean
Determines if a search is in progress.
Initialize
buildResultList
Creates an insight ResultList
controller instance.
Parameters
-
engine:
InsightEngine
The insight engine.
-
props:
ResultListProps
The
ResultList
controller properties.
Returns ResultList
ResultListProps
The ResultList
controller properties.
Properties
-
fetchMoreResultsActionCreator?:
() => AsyncThunkAction<unknown, void, any>
The action creator to build the
fetchMoreResults
action. -
options?:
ResultListOptions
The options for the
ResultList
controller.
ResultListOptions
The options for the ResultList
controller.
Properties
-
fieldsToInclude?:
string[]
A list of indexed fields to include in the objects returned by the result list. These results are included in addition to the default fields. If this is left empty only the default fields are included.
Related Types
HighlightKeyword
Properties
-
length:
number
The length of the offset.
-
offset:
number
The 0 based offset inside the string where the highlight should start.
Raw
Properties
-
[key: string]:
unknown
Custom keys that depend on the documents in the index.
Result
Properties
-
absentTerms:
string[]
The basic query expression terms which this query result item does not match. Note: This property is populated by terms from the query pipeline-processed q value (not from the original q value).
-
clickUri:
string
The hyperlinkable item URI. Notes: Use the clickUri value when you want to create hyperlinks to the item, rather than the uri or printableUri value.
-
excerpt:
string
The contextual excerpt generated for the item (see the excerptLength query parameter).
-
excerptHighlights:
HighlightKeyword[]
The length and offset of each word to highlight in the item excerpt string.
-
firstSentences:
string
The first sentences retrieved from the item (see the retrieveFirstSentences query parameter).
-
firstSentencesHighlights:
HighlightKeyword[]
The length and offset of each word to highlight in the item firstSentences string.
-
flags:
string
The flags that are set on the item by the index. Distinct values are separated by semicolons.
-
hasHtmlVersion:
boolean
Whether the index contains an HTML version of this item.
-
isRecommendation:
boolean
Whether the item score was boosted as a Coveo ML recommendation.
-
isTopResult:
boolean
Whether the item score was boosted by a featured result rule in the query pipeline.
-
isUserActionView:
boolean
Whether the result item has been previously viewed by one of the users specified in the
canSeeUserProfileOf
section of the search token generated to perform the search request. -
percentScore:
number
The item ranking score expressed as a percentage (see the sortCriteria and rankingFunctions query parameters).
-
printableUri:
string
The human readable item URI. Note: Avoid using the printableUri value to create hyperlinks to the item. Use the clickUri value instead.
-
printableUriHighlights:
HighlightKeyword[]
The length and offset of each word to highlight in the item printableUri string.
-
rankingInfo:
string | null
The raw debug information generated by the index to detail how the item was ranked. This property is null unless the debug query parameter is set to true.
-
raw:
Raw
The values of the fields which were retrieved for this item (see the fieldsToInclude and fieldsToExclude query parameters).
-
score:
number
The total ranking score computed for the item (see the sortCriteria and rankingFunctions query parameters).
-
summary:
null
The item summary (see the summaryLength query parameter).
-
summaryHighlights:
HighlightKeyword[]
The length and offset of each word to highlight in the item summary string.
-
title:
string
Contains the title of the item.
-
titleHighlights:
HighlightKeyword[]
The length and offset of each word to highlight in the item title string.
-
uniqueId:
string
The unique item identifier. You should consider the uniqueId value as an opaque string.
-
uri:
string
The item URI. Notes: Avoid using the uri value to create hyperlinks to the item. Use the clickUri value instead.
-
rankingModifier?:
string
If applicable, represents the type of ranking modification that was applied to this result.
Unsubscribe
Call signatures
-
(): void