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import { useCallback, useEffect, useMemo, useState } from "react";
import { Mention, MentionsInput } from "react-mentions";
import {
api,
PropertyInfoRead,
PropertyValueRead,
SimulationObjectRetrieveRead,
useCorePropertyvaluePartialUpdateMutation,
} from "@/api/apiStore.gen";
import {
useCurrentObject,
useFlowsheetUnitOps,
} from "@/hooks/flowsheetObjects";
import { useSimulationObjectPropertySet } from "@/hooks/properties";
import { useAppDispatch } from "@/store/hooks";
import {
AGGREGATE_FUNCTION_TRIGGER,
AGGREGATE_KEY_TRIGGER,
AGGREGATE_SUGGESTION_MARKUP,
type AggregateSuggestion,
} from "./aggregateFormula";
import { useAggregateFormulaSuggestions } from "./useAggregateFormulaSuggestions";
import { useFormulaEditorState } from "./useFormulaEditorState";
const formulaSuggestionsScrollbarStyle = `
.formula-mentions-list > ul {
max-height: 200px !important;
}
.formula-mentions-list > ul::-webkit-scrollbar {
width: 8px;
height: 8px;
}
.formula-mentions-list > ul::-webkit-scrollbar-thumb {
background-color: hsl(var(--border));
border-radius: 5px;
border: 1px solid hsl(var(--background));
}
.formula-mentions-list > ul::-webkit-scrollbar-track {
border-radius: 5px;
}
.formula-mentions-list > ul::-webkit-scrollbar-button {
display: none;
}
`;
export type FormulaMentionGroup = {
id: string;
objectId: number;
display: string;
includeProperty: (propertyInfo: PropertyInfoRead) => boolean;
displayPrefix?: string;
hideFromDefaultSuggestions?: boolean;
};
export function FormulaInputField({
property,
propertyValue,
simulationObjectId,
onSave,
disabled = false,
formulaMentionGroups = [],
}: {
property: PropertyInfoRead;
propertyValue: PropertyValueRead;
simulationObjectId?: number;
onSave?: () => void;
disabled?: boolean;
formulaMentionGroups?: FormulaMentionGroup[];
}): ReactElement {
const initialFormula = propertyValue?.formula || "";
const {
inputRef,
mentionRef,
formula,
plainFormula,
prevSectionIsUnit,
selectedUnitId,
selectedUnitDisplayText,
cursorPosition,
isAggregateKeyContext,
isAggregateFunctionContext,
changeValue,
changeSelection,
} = useFormulaEditorState({ initialFormula, disabled });
// data options: list of objects
const flowsheetUnitOps = useFlowsheetUnitOps();
const currentObject = useCurrentObject();
const dispatch = useAppDispatch();
// Determine which object ID to use for cache updates
const effectiveObjectId = simulationObjectId ?? currentObject?.id;
const properties = useSimulationObjectPropertySet(selectedUnitId);
const [updateValue] = useCorePropertyvaluePartialUpdateMutation();
const [dropdownPosition, setDropdownPosition] = useState<"bottom" | "top">(
"bottom",
);
const mentionMarkup = "@[__display__](__id__)";
const handleBackendUpdate = (
_e: FocusEvent<HTMLInputElement | HTMLTextAreaElement>,
clickedSuggestion?: boolean,
): void => {
Iif (disabled) return;
if (clickedSuggestion) return; // don't update backend if a suggestion was clicked
// Update the cache optimistically so both table and sidebar stay in sync
if (effectiveObjectId && Number.isFinite(effectiveObjectId)) {
try {
dispatch(
api.util.updateQueryData(
"unitopsSimulationobjectsRetrieve",
{ id: effectiveObjectId },
(draft: SimulationObjectRetrieveRead | undefined) => {
const targetProp = draft?.properties?.ContainedProperties?.find(
(prop: PropertyInfoRead) => prop.id === property.id,
);
if (targetProp?.values?.length) {
targetProp.values[0].formula = formula;
}
},
),
);
} catch {
// A missing optimistic cache entry should not block the server update.
}
}
updateValue({
id: propertyValue.id,
patchedPropertyValue: {
formula: formula,
},
}).then(() => {
onSave?.();
});
};
const trigger: string = prevSectionIsUnit ? "" : "@";
const selectedMentionGroup = useMemo(
() =>
formulaMentionGroups.find(
(group) =>
group.objectId === selectedUnitId &&
group.display === selectedUnitDisplayText,
),
[formulaMentionGroups, selectedUnitDisplayText, selectedUnitId],
);
const displayOptions = useCallback(
(propertyInfo: PropertyInfoRead): AggregateSuggestion[] => {
if (
selectedMentionGroup &&
!selectedMentionGroup.includeProperty(propertyInfo)
) {
return [];
}
const sourceObjectId = selectedUnitId ?? currentObject?.id;
const displayGroup = formulaMentionGroups.find(
(group) =>
group.objectId === sourceObjectId &&
group.includeProperty(propertyInfo),
);
const prefix = selectedMentionGroup
? ""
: (displayGroup?.displayPrefix ?? "");
return propertyInfo.values.map((value) => ({
id: "prop" + value.id,
display:
prefix + propertyInfo.displayName + value.indexedSetNames.join(" "),
}));
},
[
currentObject?.id,
formulaMentionGroups,
selectedMentionGroup,
selectedUnitId,
],
);
const dataOptions = useMemo(() => {
if (prevSectionIsUnit) {
// display the properties of the unit
return properties?.ContainedProperties?.flatMap(displayOptions);
}
const unitOptions =
flowsheetUnitOps?.map((obj) => ({
id: "unit" + obj.id,
display: obj.componentName + ": ",
})) ?? [];
const groupedObjectOptions = formulaMentionGroups.map((group) => ({
id: "unit" + group.objectId,
display: group.display,
}));
const currentObjectProperties =
currentObject?.properties?.ContainedProperties?.filter(
(propertyInfo) =>
!formulaMentionGroups.some(
(group) =>
group.hideFromDefaultSuggestions &&
currentObject.id === group.objectId &&
group.includeProperty(propertyInfo),
),
).flatMap(displayOptions) || [];
return groupedObjectOptions
.concat(unitOptions)
.concat(currentObjectProperties);
}, [
prevSectionIsUnit,
properties,
flowsheetUnitOps,
formulaMentionGroups,
displayOptions,
currentObject?.properties?.ContainedProperties,
currentObject?.id,
]);
const { aggregateFunctionSuggestions, aggregateKeySuggestions } =
useAggregateFormulaSuggestions({
flowsheetUnitOps,
plainFormula,
cursorPosition,
});
useEffect(() => {
// React-mentions query positions are plain-text coordinates, so this must
// pass plainFormula rather than the persisted markup formula.
if (mentionRef.current && dataOptions) {
mentionRef.current.updateMentionsQueries(
plainFormula,
inputRef.current?.selectionStart ?? 0,
);
}
}, [dataOptions, inputRef, mentionRef, plainFormula]);
const calculateDropdownPosition = (): void => {
const inputRect = inputRef.current?.getBoundingClientRect();
Iif (!inputRect) return;
const dropdownHeight = 200;
setDropdownPosition(
window.innerHeight - inputRect.bottom < dropdownHeight ? "top" : "bottom",
);
};
return (
<div className="flex flex-col gap-3 w-full mb-2">
<MentionsInput
ref={mentionRef}
aria-label={"mentions-input-" + property.displayName}
value={formula}
onChange={changeValue}
onSelect={(event) => changeSelection(event.currentTarget)}
onBlur={handleBackendUpdate}
inputRef={inputRef}
readOnly={disabled}
disabled={disabled}
onFocus={calculateDropdownPosition}
allowSpaceInQuery={true}
allowSuggestionsAboveCursor={true}
style={{
control: {
fontSize: "14px",
padding: "5px",
border: "1px solid hsl(var(--input))",
borderRadius: "0.375rem",
},
input: {
padding: "7px",
},
suggestions: {
left: 0,
width: "100%",
backgroundColor: "transparent",
marginTop: dropdownPosition === "bottom" ? "5px" : "auto",
marginBottom: dropdownPosition === "top" ? "5px" : "auto",
top: dropdownPosition === "top" ? "auto" : "100%",
bottom: dropdownPosition === "top" ? "100%" : "auto",
zIndex: 9999,
list: {
backgroundColor: "hsl(var(--background))",
fontSize: "14px",
overflowY: "auto",
maxHeight: "100px",
},
item: {
width: "100%",
padding: "6px",
borderBottom: "1px solid rgba(0,0,0,0.15)",
"&focused": {
backgroundColor: "hsl(var(--accent))",
},
},
},
}}
onKeyDown={(e) => {
if (e.key === "Enter") {
// prevent new line (and blur input)
// TODO: probably a better way to handle this
inputRef.current?.blur();
e.preventDefault();
}
}}
placeholder="Use @ to mention variables"
customSuggestionsContainer={(children) => (
<div
id="mentions-container"
aria-label="Formula suggestions"
className="bg-background border-border border rounded-md"
role="region"
>
<div className="p-2">
<strong className="text-sm">
{isAggregateKeyContext
? "Property Keys"
: isAggregateFunctionContext
? "Aggregate Functions"
: prevSectionIsUnit
? "Properties"
: "Unit Operations"}
</strong>
</div>
<div className="justify-self-center w-11/12 border-b m-1"></div>
<div className="formula-mentions-list">{children}</div>
<style>{formulaSuggestionsScrollbarStyle}</style>
</div>
)}
>
<Mention
trigger={trigger}
markup={mentionMarkup}
displayTransform={(_id, display) => display ?? ""}
data={dataOptions ?? []}
appendSpaceOnAdd={prevSectionIsUnit ? true : false}
className="bg-secondary rounded-md text-sm items-center"
/>
<Mention
trigger={AGGREGATE_FUNCTION_TRIGGER}
data={aggregateFunctionSuggestions}
markup={AGGREGATE_SUGGESTION_MARKUP}
displayTransform={(id) => id}
appendSpaceOnAdd={false}
className="bg-secondary rounded-md text-sm items-center"
/>
<Mention
trigger={AGGREGATE_KEY_TRIGGER}
data={aggregateKeySuggestions}
markup={AGGREGATE_SUGGESTION_MARKUP}
displayTransform={(id) => id}
appendSpaceOnAdd={false}
className="bg-secondary rounded-md text-sm items-center"
/>
</MentionsInput>
</div>
);
}
|