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Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski
2024-03-28 12:55:44 +00:00
parent 1ed082f3d4
commit 32ddf2813d
2 changed files with 17 additions and 18 deletions
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19
src/pushprocessor.ts
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@@ -49,10 +49,6 @@ const RULEKINDS_IN_ORDER = [
PushRuleKind.Underride,
];
const UserDefinedRules = Symbol("UserDefinedRules");
type OrderedRules = Array<string | typeof UserDefinedRules>;
// The default override rules to apply to the push rules that arrive from the server.
// We do this for two reasons:
// 1. Synapse is unlikely to send us the push rule in an incremental sync - see
@@ -119,6 +115,11 @@ const DEFAULT_OVERRIDE_RULES: Record<string, IPushRule> = {
},
};
// A special rule id for `EXPECTED_DEFAULT_OVERRIDE_RULE_IDS` and friends.
const UserDefinedRules = Symbol("UserDefinedRules");
type OrderedRules = Array<string | typeof UserDefinedRules>;
const EXPECTED_DEFAULT_OVERRIDE_RULE_IDS: OrderedRules = [
RuleId.Master,
UserDefinedRules,
@@ -171,7 +172,7 @@ const EXPECTED_DEFAULT_UNDERRIDE_RULE_IDS: OrderedRules = [
* @param kind - the kind of push rule set being merged.
* @param incomingRules - the existing set of known push rules for the user.
* @param defaultRules - a lookup table for the default definitions of push rules.
* @param defaultRuleIds - the IDs of the expected default push rules, in order.
* @param defaultRuleIds - the IDs of the expected push rules, in order.
*
* @returns A copy of `incomingRules`, with any missing default rules inserted in the right place.
*/
@@ -182,10 +183,10 @@ function mergeRulesWithDefaults(
defaultRuleIds: OrderedRules,
): IPushRule[] {
// Find the indices of the edges of the user-defined rules in the incoming rules
const incomingRulesEnabled = incomingRules.map((rule) => rule.enabled);
const mappedIncomingRules = incomingRules.map((rule) => rule.default);
const userDefinedRulesRange: [number, number] = [
incomingRulesEnabled.indexOf(false),
incomingRulesEnabled.lastIndexOf(false),
mappedIncomingRules.indexOf(false),
mappedIncomingRules.lastIndexOf(false),
];
function insertDefaultPushRule(ruleId: OrderedRules[number]): void {
@@ -202,7 +203,7 @@ function mergeRulesWithDefaults(
let nextExpectedRuleIdIndex = 0;
const newRules: IPushRule[] = [];
// Process the default rules by merging them with defaults
// Merge our expected rules (including the incoming custom rules) into the incoming default rules.
for (const rule of [
...incomingRules.slice(0, userDefinedRulesRange[0]),
...incomingRules.slice(userDefinedRulesRange[1]),