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add API option to return inverse price (#61)

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QuickMythril 2021-10-22 13:04:53 -04:00 committed by GitHub
parent 1fbd5f7922
commit 55c50a4b5b
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1 changed files with 7 additions and 2 deletions
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9
src/main/java/org/qortal/api/resource/CrossChainResource.java
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@ -264,7 +264,12 @@ public class CrossChainResource {
description = "Maximum number of trades to include in price calculation", description = "Maximum number of trades to include in price calculation",
example = "10", example = "10",
schema = @Schema(type = "integer", defaultValue = "10") schema = @Schema(type = "integer", defaultValue = "10")
) @QueryParam("maxtrades") Integer maxtrades) { ) @QueryParam("maxtrades") Integer maxtrades,
@Parameter(
description = "Display price in terms of foreign currency per unit QORT",
example = "false",
schema = @Schema(type = "boolean", defaultValue = "false")
) @QueryParam("inverse") Boolean inverse) {
// foreignBlockchain is required // foreignBlockchain is required
if (foreignBlockchain == null) if (foreignBlockchain == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA); throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_CRITERIA);
@ -295,7 +300,7 @@ public class CrossChainResource {
} }
} }
return Amounts.scaledDivide(totalQort, totalForeign); return inverse ? Amounts.scaledDivide(totalForeign, totalQort) : Amounts.scaledDivide(totalQort, totalForeign);
} catch (DataException e) { } catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e); throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
} }