90 lines
3.5 KiB
Rust
90 lines
3.5 KiB
Rust
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//! Read-only audit presentation; persisted event payloads are never rewritten.
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use crate::domain::WorkspaceDocument;
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use serde_json::{Value, json};
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use std::collections::BTreeMap;
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pub type Names = BTreeMap<String, String>;
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pub fn remember(names: &mut Names, doc: &WorkspaceDocument) {
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for person in &doc.people {
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names.insert(person.id.to_string(), person.display_name.clone());
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if let Some(id) = person.user_id {
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names.insert(id.to_string(), person.display_name.clone());
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}
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}
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for (id, name) in doc
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.schedules
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.iter()
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.map(|s| (s.id, &s.name))
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.chain(doc.escalations.iter().map(|s| (s.id, &s.name)))
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.chain(doc.routes.iter().map(|s| (s.id, &s.name)))
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.chain(doc.generation.rules.iter().map(|s| (s.id, &s.name)))
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.chain(doc.generation.variables.iter().map(|s| (s.id, &s.name)))
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{
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names.insert(id.to_string(), name.clone());
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}
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}
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pub fn resolve(value: &Value, names: &Names) -> Value {
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match value {
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Value::String(id) => names
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.get(id)
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.map(|name| json!({"name":name,"id":id}))
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.unwrap_or_else(|| value.clone()),
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Value::Array(items) => Value::Array(items.iter().map(|v| resolve(v, names)).collect()),
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Value::Object(fields) => Value::Object(
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fields
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.iter()
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.map(|(key, value)| {
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// Free text must remain verbatim, even if a comment happens to equal a UUID.
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let reference = key == "id"
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|| key.ends_with("_id")
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|| matches!(
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key.as_str(),
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"from_user"
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| "to_user"
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| "requested_by"
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| "forced_by"
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| "approvals"
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| "required_approvers"
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| "participants"
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| "primary"
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| "secondary"
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| "fallback"
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| "user"
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| "redirect_to"
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| "escalation"
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| "variable"
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| "iteration"
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| "output"
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);
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let resolved = if reference || value.is_object() || value.is_array() {
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resolve(value, names)
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} else {
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value.clone()
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};
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(key.clone(), resolved)
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})
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.collect(),
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),
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_ => value.clone(),
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn references_expand_without_changing_comments_unknown_ids_or_raw_details() {
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let id = uuid::Uuid::new_v4().to_string();
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let names = Names::from([(id.clone(), "Alice".into())]);
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let raw = json!({"from_user":id,"approvals":[id],"reason":id,"unknown_id":"missing","legs":[{"to_user":id}]});
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let resolved = resolve(&raw, &names);
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assert_eq!(resolved["from_user"]["name"], "Alice");
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assert_eq!(resolved["approvals"][0]["id"], id);
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assert_eq!(resolved["legs"][0]["to_user"]["name"], "Alice");
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assert_eq!(resolved["reason"], id);
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assert_eq!(resolved["unknown_id"], "missing");
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assert_eq!(raw["from_user"], id);
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}
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}
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