Odoo GraphQL Subscription using Node, Express JS for Sample
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import { __assign, __spreadArray } from "tslib";
import { invariant } from "../globals/index.js";
import { visit, Kind } from "graphql";
import { checkDocument, getOperationDefinition, getFragmentDefinition, getFragmentDefinitions, getMainDefinition, } from "./getFromAST.js";
import { isField } from "./storeUtils.js";
import { createFragmentMap } from "./fragments.js";
import { isArray, isNonEmptyArray } from "../common/arrays.js";
var TYPENAME_FIELD = {
kind: Kind.FIELD,
name: {
kind: Kind.NAME,
value: "__typename",
},
};
function isEmpty(op, fragmentMap) {
return (!op ||
op.selectionSet.selections.every(function (selection) {
return selection.kind === Kind.FRAGMENT_SPREAD &&
isEmpty(fragmentMap[selection.name.value], fragmentMap);
}));
}
function nullIfDocIsEmpty(doc) {
return (isEmpty(getOperationDefinition(doc) || getFragmentDefinition(doc), createFragmentMap(getFragmentDefinitions(doc)))) ?
null
: doc;
}
function getDirectiveMatcher(configs) {
var names = new Map();
var tests = new Map();
configs.forEach(function (directive) {
if (directive) {
if (directive.name) {
names.set(directive.name, directive);
}
else if (directive.test) {
tests.set(directive.test, directive);
}
}
});
return function (directive) {
var config = names.get(directive.name.value);
if (!config && tests.size) {
tests.forEach(function (testConfig, test) {
if (test(directive)) {
config = testConfig;
}
});
}
return config;
};
}
function makeInUseGetterFunction(defaultKey) {
var map = new Map();
return function inUseGetterFunction(key) {
if (key === void 0) { key = defaultKey; }
var inUse = map.get(key);
if (!inUse) {
map.set(key, (inUse = {
// Variable and fragment spread names used directly within this
// operation or fragment definition, as identified by key. These sets
// will be populated during the first traversal of the document in
// removeDirectivesFromDocument below.
variables: new Set(),
fragmentSpreads: new Set(),
}));
}
return inUse;
};
}
export function removeDirectivesFromDocument(directives, doc) {
checkDocument(doc);
// Passing empty strings to makeInUseGetterFunction means we handle anonymous
// operations as if their names were "". Anonymous fragment definitions are
// not supposed to be possible, but the same default naming strategy seems
// appropriate for that case as well.
var getInUseByOperationName = makeInUseGetterFunction("");
var getInUseByFragmentName = makeInUseGetterFunction("");
var getInUse = function (ancestors) {
for (var p = 0, ancestor = void 0; p < ancestors.length && (ancestor = ancestors[p]); ++p) {
if (isArray(ancestor))
continue;
if (ancestor.kind === Kind.OPERATION_DEFINITION) {
// If an operation is anonymous, we use the empty string as its key.
return getInUseByOperationName(ancestor.name && ancestor.name.value);
}
if (ancestor.kind === Kind.FRAGMENT_DEFINITION) {
return getInUseByFragmentName(ancestor.name.value);
}
}
globalThis.__DEV__ !== false && invariant.error(83);
return null;
};
var operationCount = 0;
for (var i = doc.definitions.length - 1; i >= 0; --i) {
if (doc.definitions[i].kind === Kind.OPERATION_DEFINITION) {
++operationCount;
}
}
var directiveMatcher = getDirectiveMatcher(directives);
var shouldRemoveField = function (nodeDirectives) {
return isNonEmptyArray(nodeDirectives) &&
nodeDirectives
.map(directiveMatcher)
.some(function (config) { return config && config.remove; });
};
var originalFragmentDefsByPath = new Map();
// Any time the first traversal of the document below makes a change like
// removing a fragment (by returning null), this variable should be set to
// true. Once it becomes true, it should never be set to false again. If this
// variable remains false throughout the traversal, then we can return the
// original doc immediately without any modifications.
var firstVisitMadeChanges = false;
var fieldOrInlineFragmentVisitor = {
enter: function (node) {
if (shouldRemoveField(node.directives)) {
firstVisitMadeChanges = true;
return null;
}
},
};
var docWithoutDirectiveSubtrees = visit(doc, {
// These two AST node types share the same implementation, defined above.
Field: fieldOrInlineFragmentVisitor,
InlineFragment: fieldOrInlineFragmentVisitor,
VariableDefinition: {
enter: function () {
// VariableDefinition nodes do not count as variables in use, though
// they do contain Variable nodes that might be visited below. To avoid
// counting variable declarations as usages, we skip visiting the
// contents of this VariableDefinition node by returning false.
return false;
},
},
Variable: {
enter: function (node, _key, _parent, _path, ancestors) {
var inUse = getInUse(ancestors);
if (inUse) {
inUse.variables.add(node.name.value);
}
},
},
FragmentSpread: {
enter: function (node, _key, _parent, _path, ancestors) {
if (shouldRemoveField(node.directives)) {
firstVisitMadeChanges = true;
return null;
}
var inUse = getInUse(ancestors);
if (inUse) {
inUse.fragmentSpreads.add(node.name.value);
}
// We might like to remove this FragmentSpread by returning null here if
// the corresponding FragmentDefinition node is also going to be removed
// by the logic below, but we can't control the relative order of those
// events, so we have to postpone the removal of dangling FragmentSpread
// nodes until after the current visit of the document has finished.
},
},
FragmentDefinition: {
enter: function (node, _key, _parent, path) {
originalFragmentDefsByPath.set(JSON.stringify(path), node);
},
leave: function (node, _key, _parent, path) {
var originalNode = originalFragmentDefsByPath.get(JSON.stringify(path));
if (node === originalNode) {
// If the FragmentNode received by this leave function is identical to
// the one received by the corresponding enter function (above), then
// the visitor must not have made any changes within this
// FragmentDefinition node. This fragment definition may still be
// removed if there are no ...spread references to it, but it won't be
// removed just because it has only a __typename field.
return node;
}
if (
// This logic applies only if the document contains one or more
// operations, since removing all fragments from a document containing
// only fragments makes the document useless.
operationCount > 0 &&
node.selectionSet.selections.every(function (selection) {
return selection.kind === Kind.FIELD &&
selection.name.value === "__typename";
})) {
// This is a somewhat opinionated choice: if a FragmentDefinition ends
// up having no fields other than __typename, we remove the whole
// fragment definition, and later prune ...spread references to it.
getInUseByFragmentName(node.name.value).removed = true;
firstVisitMadeChanges = true;
return null;
}
},
},
Directive: {
leave: function (node) {
// If a matching directive is found, remove the directive itself. Note
// that this does not remove the target (field, argument, etc) of the
// directive, but only the directive itself.
if (directiveMatcher(node)) {
firstVisitMadeChanges = true;
return null;
}
},
},
});
if (!firstVisitMadeChanges) {
// If our first pass did not change anything about the document, then there
// is no cleanup we need to do, and we can return the original doc.
return doc;
}
// Utility for making sure inUse.transitiveVars is recursively populated.
// Because this logic assumes inUse.fragmentSpreads has been completely
// populated and inUse.removed has been set if appropriate,
// populateTransitiveVars must be called after that information has been
// collected by the first traversal of the document.
var populateTransitiveVars = function (inUse) {
if (!inUse.transitiveVars) {
inUse.transitiveVars = new Set(inUse.variables);
if (!inUse.removed) {
inUse.fragmentSpreads.forEach(function (childFragmentName) {
populateTransitiveVars(getInUseByFragmentName(childFragmentName)).transitiveVars.forEach(function (varName) {
inUse.transitiveVars.add(varName);
});
});
}
}
return inUse;
};
// Since we've been keeping track of fragment spreads used by particular
// operations and fragment definitions, we now need to compute the set of all
// spreads used (transitively) by any operations in the document.
var allFragmentNamesUsed = new Set();
docWithoutDirectiveSubtrees.definitions.forEach(function (def) {
if (def.kind === Kind.OPERATION_DEFINITION) {
populateTransitiveVars(getInUseByOperationName(def.name && def.name.value)).fragmentSpreads.forEach(function (childFragmentName) {
allFragmentNamesUsed.add(childFragmentName);
});
}
else if (def.kind === Kind.FRAGMENT_DEFINITION &&
// If there are no operations in the document, then all fragment
// definitions count as usages of their own fragment names. This heuristic
// prevents accidentally removing all fragment definitions from the
// document just because it contains no operations that use the fragments.
operationCount === 0 &&
!getInUseByFragmentName(def.name.value).removed) {
allFragmentNamesUsed.add(def.name.value);
}
});
// Now that we have added all fragment spreads used by operations to the
// allFragmentNamesUsed set, we can complete the set by transitively adding
// all fragment spreads used by those fragments, and so on.
allFragmentNamesUsed.forEach(function (fragmentName) {
// Once all the childFragmentName strings added here have been seen already,
// the top-level allFragmentNamesUsed.forEach loop will terminate.
populateTransitiveVars(getInUseByFragmentName(fragmentName)).fragmentSpreads.forEach(function (childFragmentName) {
allFragmentNamesUsed.add(childFragmentName);
});
});
var fragmentWillBeRemoved = function (fragmentName) {
return !!(
// A fragment definition will be removed if there are no spreads that refer
// to it, or the fragment was explicitly removed because it had no fields
// other than __typename.
(!allFragmentNamesUsed.has(fragmentName) ||
getInUseByFragmentName(fragmentName).removed));
};
var enterVisitor = {
enter: function (node) {
if (fragmentWillBeRemoved(node.name.value)) {
return null;
}
},
};
return nullIfDocIsEmpty(visit(docWithoutDirectiveSubtrees, {
// If the fragment is going to be removed, then leaving any dangling
// FragmentSpread nodes with the same name would be a mistake.
FragmentSpread: enterVisitor,
// This is where the fragment definition is actually removed.
FragmentDefinition: enterVisitor,
OperationDefinition: {
leave: function (node) {
// Upon leaving each operation in the depth-first AST traversal, prune
// any variables that are declared by the operation but unused within.
if (node.variableDefinitions) {
var usedVariableNames_1 = populateTransitiveVars(
// If an operation is anonymous, we use the empty string as its key.
getInUseByOperationName(node.name && node.name.value)).transitiveVars;
// According to the GraphQL spec, all variables declared by an
// operation must either be used by that operation or used by some
// fragment included transitively into that operation:
// https://spec.graphql.org/draft/#sec-All-Variables-Used
//
// To stay on the right side of this validation rule, if/when we
// remove the last $var references from an operation or its fragments,
// we must also remove the corresponding $var declaration from the
// enclosing operation. This pruning applies only to operations and
// not fragment definitions, at the moment. Fragments may be able to
// declare variables eventually, but today they can only consume them.
if (usedVariableNames_1.size < node.variableDefinitions.length) {
return __assign(__assign({}, node), { variableDefinitions: node.variableDefinitions.filter(function (varDef) {
return usedVariableNames_1.has(varDef.variable.name.value);
}) });
}
}
},
},
}));
}
export var addTypenameToDocument = Object.assign(function (doc) {
return visit(doc, {
SelectionSet: {
enter: function (node, _key, parent) {
// Don't add __typename to OperationDefinitions.
if (parent &&
parent.kind ===
Kind.OPERATION_DEFINITION) {
return;
}
// No changes if no selections.
var selections = node.selections;
if (!selections) {
return;
}
// If selections already have a __typename, or are part of an
// introspection query, do nothing.
var skip = selections.some(function (selection) {
return (isField(selection) &&
(selection.name.value === "__typename" ||
selection.name.value.lastIndexOf("__", 0) === 0));
});
if (skip) {
return;
}
// If this SelectionSet is @export-ed as an input variable, it should
// not have a __typename field (see issue #4691).
var field = parent;
if (isField(field) &&
field.directives &&
field.directives.some(function (d) { return d.name.value === "export"; })) {
return;
}
// Create and return a new SelectionSet with a __typename Field.
return __assign(__assign({}, node), { selections: __spreadArray(__spreadArray([], selections, true), [TYPENAME_FIELD], false) });
},
},
});
}, {
added: function (field) {
return field === TYPENAME_FIELD;
},
});
var connectionRemoveConfig = {
test: function (directive) {
var willRemove = directive.name.value === "connection";
if (willRemove) {
if (!directive.arguments ||
!directive.arguments.some(function (arg) { return arg.name.value === "key"; })) {
globalThis.__DEV__ !== false && invariant.warn(84);
}
}
return willRemove;
},
};
export function removeConnectionDirectiveFromDocument(doc) {
return removeDirectivesFromDocument([connectionRemoveConfig], checkDocument(doc));
}
function hasDirectivesInSelectionSet(directives, selectionSet, nestedCheck) {
if (nestedCheck === void 0) { nestedCheck = true; }
return (!!selectionSet &&
selectionSet.selections &&
selectionSet.selections.some(function (selection) {
return hasDirectivesInSelection(directives, selection, nestedCheck);
}));
}
function hasDirectivesInSelection(directives, selection, nestedCheck) {
if (nestedCheck === void 0) { nestedCheck = true; }
if (!isField(selection)) {
return true;
}
if (!selection.directives) {
return false;
}
return (selection.directives.some(getDirectiveMatcher(directives)) ||
(nestedCheck &&
hasDirectivesInSelectionSet(directives, selection.selectionSet, nestedCheck)));
}
function getArgumentMatcher(config) {
return function argumentMatcher(argument) {
return config.some(function (aConfig) {
return argument.value &&
argument.value.kind === Kind.VARIABLE &&
argument.value.name &&
(aConfig.name === argument.value.name.value ||
(aConfig.test && aConfig.test(argument)));
});
};
}
export function removeArgumentsFromDocument(config, doc) {
var argMatcher = getArgumentMatcher(config);
return nullIfDocIsEmpty(visit(doc, {
OperationDefinition: {
enter: function (node) {
return __assign(__assign({}, node), {
// Remove matching top level variables definitions.
variableDefinitions: node.variableDefinitions ?
node.variableDefinitions.filter(function (varDef) {
return !config.some(function (arg) { return arg.name === varDef.variable.name.value; });
})
: [] });
},
},
Field: {
enter: function (node) {
// If `remove` is set to true for an argument, and an argument match
// is found for a field, remove the field as well.
var shouldRemoveField = config.some(function (argConfig) { return argConfig.remove; });
if (shouldRemoveField) {
var argMatchCount_1 = 0;
if (node.arguments) {
node.arguments.forEach(function (arg) {
if (argMatcher(arg)) {
argMatchCount_1 += 1;
}
});
}
if (argMatchCount_1 === 1) {
return null;
}
}
},
},
Argument: {
enter: function (node) {
// Remove all matching arguments.
if (argMatcher(node)) {
return null;
}
},
},
}));
}
export function removeFragmentSpreadFromDocument(config, doc) {
function enter(node) {
if (config.some(function (def) { return def.name === node.name.value; })) {
return null;
}
}
return nullIfDocIsEmpty(visit(doc, {
FragmentSpread: { enter: enter },
FragmentDefinition: { enter: enter },
}));
}
// If the incoming document is a query, return it as is. Otherwise, build a
// new document containing a query operation based on the selection set
// of the previous main operation.
export function buildQueryFromSelectionSet(document) {
var definition = getMainDefinition(document);
var definitionOperation = definition.operation;
if (definitionOperation === "query") {
// Already a query, so return the existing document.
return document;
}
// Build a new query using the selection set of the main operation.
var modifiedDoc = visit(document, {
OperationDefinition: {
enter: function (node) {
return __assign(__assign({}, node), { operation: "query" });
},
},
});
return modifiedDoc;
}
// Remove fields / selection sets that include an @client directive.
export function removeClientSetsFromDocument(document) {
checkDocument(document);
var modifiedDoc = removeDirectivesFromDocument([
{
test: function (directive) { return directive.name.value === "client"; },
remove: true,
},
], document);
return modifiedDoc;
}
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