feat: can get commit chain

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/cuddle-please/src/command.rs

@@ -163,8 +163,7 @@ impl Command {
                     self.ui.write_str_ln(&format!("cuddle-config"));
                 }
             },
-            Some(Commands::Gitea { command }) => match command {
-                GiteaCommand::Connect {} => {
+            Some(Commands::Gitea { command }) => {
                 let git_url = url::Url::parse(&self.global.api_url.unwrap())?;
 
                 let mut url = String::new();
@@ -176,10 +175,33 @@ impl Command {
                 }
 
                 let client = GiteaClient::new(url, self.global.token);
+                match command {
+                    GiteaCommand::Connect {} => {
                         client.connect(self.global.owner.unwrap(), self.global.repo.unwrap())?;
                         self.ui.write_str_ln("connected succesfully go gitea");
                     }
-            },
+                    GiteaCommand::Tags {} => {
+                        let tags = client
+                            .get_tags(self.global.owner.unwrap(), self.global.repo.unwrap())?;
+                        self.ui.write_str_ln("got tags from gitea");
+                        for tag in tags {
+                            self.ui.write_str_ln(&format!("- {}", tag.name))
+                        }
+                    }
+                    GiteaCommand::SinceCommit { sha, branch } => {
+                        let commits = client.get_commits_since(
+                            self.global.owner.unwrap(),
+                            self.global.repo.unwrap(),
+                            sha,
+                            branch,
+                        )?;
+                        self.ui.write_str_ln("got commits from gitea");
+                        for commit in commits {
+                            self.ui.write_str_ln(&format!("- {}", commit.get_title()))
+                        }
+                    }
+                }
+            }
             None => {
                 tracing::debug!("running bare command");
                 // 2. Parse the cuddle.please.yaml let cuddle.please.yaml take precedence
@@ -247,6 +269,14 @@ enum ConfigCommand {
 #[derive(Subcommand, Debug, Clone)]
 enum GiteaCommand {
     Connect {},
+    Tags {},
+    SinceCommit {
+        #[arg(long)]
+        sha: String,
+
+        #[arg(long)]
+        branch: String,
+    },
 }
 
 fn get_current_path(

crates/cuddle-please/src/gitea_client.rs

@@ -55,6 +55,7 @@ impl GiteaClient {
 
         if !resp.status().is_success() {
             resp.error_for_status()?;
+            return Ok(());
         }
 
         Ok(())
@@ -63,20 +64,263 @@ impl GiteaClient {
     pub fn get_tags(
         &self,
         owner: impl Into<String>,
-        repository: impl Into<String>,
+        repo: impl Into<String>,
     ) -> anyhow::Result<Vec<Tag>> {
-        todo!()
+        let client = self.create_client()?;
+
+        let request = client
+            .get(format!(
+                "{}/api/v1/repos/{}/{}/tags",
+                &self.url.trim_end_matches("/"),
+                owner.into(),
+                repo.into()
+            ))
+            .build()?;
+
+        let resp = client.execute(request)?;
+
+        if !resp.status().is_success() {
+            return Err(anyhow::anyhow!(resp.error_for_status().unwrap_err()));
+        }
+        let tags: Vec<Tag> = resp.json()?;
+
+        Ok(tags)
     }
 
     pub fn get_commits_since(
         &self,
         owner: impl Into<String>,
-        repository: impl Into<String>,
+        repo: impl Into<String>,
         since_sha: impl Into<String>,
-    ) -> anyhow::Result<Vec<Tag>> {
-        todo!()
+        branch: impl Into<String>,
+    ) -> anyhow::Result<Vec<Commit>> {
+        let get_commits_since_page = |owner: &str,
+                                      repo: &str,
+                                      branch: &str,
+                                      page: usize|
+         -> anyhow::Result<(Vec<Commit>, bool)> {
+            let client = self.create_client()?;
+            tracing::trace!(
+                owner = owner,
+                repo = repo,
+                branch = branch,
+                page = page,
+                "fetching tags"
+            );
+            let request = client
+                .get(format!(
+                    "{}/api/v1/repos/{}/{}/commits?page={}&limit={}&sha={}&stat=false&verification=false&files=false",
+                    &self.url.trim_end_matches("/"),
+                    owner,
+                    repo,
+                    page,
+                    50,
+                    branch,
+                ))
+                .build()?;
+            let resp = client.execute(request)?;
+
+            let mut has_more = false;
+
+            if let Some(gitea_has_more) = resp.headers().get("X-HasMore") {
+                let gitea_has_more = gitea_has_more.to_str()?;
+                if gitea_has_more == "true" || gitea_has_more == "True" {
+                    has_more = true;
+                }
+            }
+
+            if !resp.status().is_success() {
+                return Err(anyhow::anyhow!(resp.error_for_status().unwrap_err()));
+            }
+            let commits: Vec<Commit> = resp.json()?;
+
+            Ok((commits, has_more))
+        };
+
+        let commits =
+            self.get_commits_since_inner(owner, repo, since_sha, branch, get_commits_since_page)?;
+
+        Ok(commits)
+    }
+
+    fn get_commits_since_inner<F>(
+        &self,
+        owner: impl Into<String>,
+        repo: impl Into<String>,
+        since_sha: impl Into<String>,
+        branch: impl Into<String>,
+        get_commits: F,
+    ) -> anyhow::Result<Vec<Commit>>
+    where
+        F: Fn(&str, &str, &str, usize) -> anyhow::Result<(Vec<Commit>, bool)>,
+    {
+        let mut commits = Vec::new();
+        let mut page = 1;
+
+        let owner: String = owner.into();
+        let repo: String = repo.into();
+        let since_sha: String = since_sha.into();
+        let branch: String = branch.into();
+        let mut found_commit = false;
+        loop {
+            let (mut new_commits, has_more) = get_commits(&owner, &repo, &branch, page)?;
+
+            for commit in new_commits {
+                if commit.sha.contains(&since_sha) {
+                    found_commit = true;
+                } else {
+                    if !found_commit {
+                        commits.push(commit);
+                    }
+                }
+            }
+
+            if !has_more {
+                break;
+            }
+            page += 1;
+        }
+
+        if found_commit == false {
+            return Err(anyhow::anyhow!(
+                "sha was not found in commit chain: {} on branch: {}",
+                since_sha,
+                branch
+            ));
+        }
+
+        Ok(commits)
     }
 }
 
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
+pub struct Commit {
+    sha: String,
+    pub created: String,
+    pub commit: CommitDetails,
+}
+
+impl Commit {
+    pub fn get_title(&self) -> String {
+        self.commit
+            .message
+            .split("\n")
+            .take(1)
+            .collect::<Vec<&str>>()
+            .join("\n")
+    }
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
+pub struct CommitDetails {
+    pub message: String,
+}
+
 #[derive(Clone, Debug, Deserialize, Serialize)]
-pub struct Tag {}
+pub struct Tag {
+    pub id: String,
+    pub message: String,
+    pub name: String,
+    pub commit: TagCommit,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct TagCommit {
+    created: String,
+    pub sha: String,
+    url: String,
+}
+
+#[cfg(test)]
+mod test {
+    use tracing_test::traced_test;
+
+    use crate::gitea_client::{Commit, CommitDetails};
+
+    use super::GiteaClient;
+
+    fn get_api_res() -> Vec<Vec<Commit>> {
+        let api_results = vec![
+            vec![Commit {
+                sha: "first-sha".into(),
+                created: "".into(),
+                commit: CommitDetails {
+                    message: "first-message".into(),
+                },
+            }],
+            vec![Commit {
+                sha: "second-sha".into(),
+                created: "".into(),
+                commit: CommitDetails {
+                    message: "second-message".into(),
+                },
+            }],
+            vec![Commit {
+                sha: "third-sha".into(),
+                created: "".into(),
+                commit: CommitDetails {
+                    message: "third-message".into(),
+                },
+            }],
+        ];
+
+        api_results
+    }
+
+    fn get_commits(sha: String) -> anyhow::Result<(Vec<Vec<Commit>>, Vec<Commit>)> {
+        let api_res = get_api_res();
+        let client = GiteaClient::new("", Some(""));
+
+        let commits = client.get_commits_since_inner(
+            "owner",
+            "repo",
+            sha,
+            "some-branch",
+            |_, _, _, page| -> anyhow::Result<(Vec<Commit>, bool)> {
+                let commit_page = api_res.get(page - 1).unwrap();
+
+                Ok((commit_page.clone(), page != 3))
+            },
+        )?;
+
+        Ok((api_res, commits))
+    }
+
+    #[test]
+    #[traced_test]
+    fn finds_tag_in_list() {
+        let (expected, actual) = get_commits("second-sha".into()).unwrap();
+
+        assert_eq!(
+            expected.get(0).unwrap().clone().as_slice(),
+            actual.as_slice()
+        );
+    }
+
+    #[test]
+    #[traced_test]
+    fn finds_tag_in_list_already_newest_commit() {
+        let (_, actual) = get_commits("first-sha".into()).unwrap();
+
+        assert_eq!(0, actual.len());
+    }
+
+    #[test]
+    #[traced_test]
+    fn finds_tag_in_list_is_base() {
+        let (expected, actual) = get_commits("third-sha".into()).unwrap();
+
+        assert_eq!(expected[0..=1].concat().as_slice(), actual.as_slice());
+    }
+
+    #[test]
+    #[traced_test]
+    fn finds_didnt_find_tag_in_list() {
+        let error = get_commits("not-found-sha".into()).unwrap_err();
+
+        assert_eq!(
+            "sha was not found in commit chain: not-found-sha on branch: some-branch",
+            error.to_string()
+        );
+    }
+}