refactor: abstract find pr from branch name

so it is done consistantly across ngit and the remote helper

3 files changed, 17 insertions, 41 deletions

diff --git a/src/bin/git_remote_nostr/utils.rs b/src/bin/git_remote_nostr/utils.rs
index 15a0d76..bbe7cfa 100644
--- a/src/bin/git_remote_nostr/utils.rs
+++ b/src/bin/git_remote_nostr/utils.rs
@@ -16,8 +16,8 @@ use ngit::{
         Repo, RepoActions,
     },
     git_events::{
-        event_is_revision_root, event_to_cover_letter, get_most_recent_patch_with_ancestors,
-        status_kinds,
+        event_is_revision_root, get_most_recent_patch_with_ancestors,
+        is_event_proposal_root_for_branch, status_kinds,
     },
     repo_ref::RepoRef,
 };
@@ -189,24 +189,7 @@ pub fn find_proposal_and_patches_by_branch_name<'a>(
     current_user: &Option<PublicKey>,
 ) -> Option<(&'a EventId, &'a (Event, Vec<Event>))> {
     open_proposals.iter().find(|(_, (proposal, _))| {
-        if let Ok(cl) = event_to_cover_letter(proposal) {
-            if let Ok(mut branch_name) = cl.get_branch_name() {
-                branch_name = if let Some(public_key) = current_user {
-                    if proposal.author().eq(public_key) {
-                        cl.branch_name.to_string()
-                    } else {
-                        branch_name
-                    }
-                } else {
-                    branch_name
-                };
-                branch_name.eq(&refstr.replace("refs/heads/", ""))
-            } else {
-                false
-            }
-        } else {
-            false
-        }
+        is_event_proposal_root_for_branch(proposal, refstr, current_user).unwrap_or(false)
     })
 }
 
diff --git a/src/bin/ngit/sub_commands/pull.rs b/src/bin/ngit/sub_commands/pull.rs
index eba6fc5..9a3d911 100644
--- a/src/bin/ngit/sub_commands/pull.rs
+++ b/src/bin/ngit/sub_commands/pull.rs
@@ -1,4 +1,5 @@
 use anyhow::{bail, Context, Result};
+use ngit::git_events::is_event_proposal_root_for_branch;
 use nostr_sdk::PublicKey;
 
 use crate::{
@@ -7,10 +8,7 @@ use crate::{
         get_proposals_and_revisions_from_cache, get_repo_ref_from_cache, Client, Connect,
     },
     git::{str_to_sha1, Repo, RepoActions},
-    git_events::{
-        event_is_revision_root, event_to_cover_letter, get_commit_id_from_patch,
-        get_most_recent_patch_with_ancestors, tag_value,
-    },
+    git_events::{get_commit_id_from_patch, get_most_recent_patch_with_ancestors, tag_value},
     repo_ref::get_repo_coordinates,
 };
 
@@ -37,7 +35,7 @@ pub async fn launch() -> Result<()> {
 
     let repo_ref = get_repo_ref_from_cache(git_repo_path, &repo_coordinates).await?;
 
-    let public_key_if_known =
+    let logged_in_public_key =
         if let Ok(Some(npub)) = git_repo.get_git_config_item("nostr.npub", None) {
             PublicKey::parse(npub).ok()
         } else {
@@ -49,15 +47,12 @@ pub async fn launch() -> Result<()> {
             .await?
             .iter()
             .find(|e| {
-                event_to_cover_letter(e).is_ok_and(|cl| {
-                    (public_key_if_known.is_some_and(|public_key| e.author().eq(&public_key))
-                        && (branch_name.eq(&format!("pr/{}", cl.branch_name))
-                            || cl.branch_name.eq(&branch_name)))
-                        || cl.get_branch_name().is_ok_and(|s| s.eq(&branch_name))
-                }) && !event_is_revision_root(e)
+                is_event_proposal_root_for_branch(e, &branch_name, &logged_in_public_key)
+                    .unwrap_or(false)
             })
             .context("cannot find proposal that matches the current branch name")?
             .clone();
+
     let commit_events = get_all_proposal_patch_events_from_cache(
         git_repo_path,
         &repo_ref,
diff --git a/src/bin/ngit/sub_commands/push.rs b/src/bin/ngit/sub_commands/push.rs
index 7cdc655..66edfb4 100644
--- a/src/bin/ngit/sub_commands/push.rs
+++ b/src/bin/ngit/sub_commands/push.rs
@@ -1,5 +1,8 @@
 use anyhow::{bail, Context, Result};
-use ngit::{client::send_events, git_events::tag_value};
+use ngit::{
+    client::send_events,
+    git_events::{is_event_proposal_root_for_branch, tag_value},
+};
 use nostr_sdk::PublicKey;
 
 use crate::{
@@ -10,8 +13,7 @@ use crate::{
     },
     git::{identify_ahead_behind, str_to_sha1, Repo, RepoActions},
     git_events::{
-        event_is_revision_root, event_to_cover_letter, generate_patch_event,
-        get_commit_id_from_patch, get_most_recent_patch_with_ancestors,
+        generate_patch_event, get_commit_id_from_patch, get_most_recent_patch_with_ancestors,
     },
     login,
     repo_ref::get_repo_coordinates,
@@ -53,7 +55,7 @@ pub async fn launch(cli_args: &Cli, args: &SubCommandArgs) -> Result<()> {
 
     let repo_ref = get_repo_ref_from_cache(git_repo_path, &repo_coordinates).await?;
 
-    let public_key_if_known =
+    let logged_in_public_key =
         if let Ok(Some(npub)) = git_repo.get_git_config_item("nostr.npub", None) {
             PublicKey::parse(npub).ok()
         } else {
@@ -65,12 +67,8 @@ pub async fn launch(cli_args: &Cli, args: &SubCommandArgs) -> Result<()> {
             .await?
             .iter()
             .find(|e| {
-                event_to_cover_letter(e).is_ok_and(|cl| {
-                    (public_key_if_known.is_some_and(|public_key| e.author().eq(&public_key))
-                        && (branch_name.eq(&format!("pr/{}", cl.branch_name))
-                            || cl.branch_name.eq(&branch_name)))
-                        || cl.get_branch_name().is_ok_and(|s| s.eq(&branch_name))
-                }) && !event_is_revision_root(e)
+                is_event_proposal_root_for_branch(e, &branch_name, &logged_in_public_key)
+                    .unwrap_or(false)
             })
             .context("cannot find proposal that matches the current branch name")?
             .clone();