bitmine/src/services/redmine.rs

use reqwest;
use serde::{Deserialize, Serialize};

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct RedmineIssue {
    pub id: u32,
    pub subject: String,
    pub description: Option<String>,
    pub status: Option<RedmineStatus>,
    pub priority: Option<RedminePriority>,
    pub assigned_to: Option<RedmineUser>,
    pub author: Option<RedmineUser>,
    pub project: Option<RedmineProject>,
    pub created_on: Option<String>,
    pub updated_on: Option<String>,
    pub start_date: Option<String>,
    pub due_date: Option<String>,
    pub done_ratio: Option<u32>,
    pub estimated_hours: Option<f32>,
    pub spent_hours: Option<f32>,
    pub journals: Option<Vec<RedmineJournal>>,
    pub attachments: Option<Vec<RedmineAttachment>>,
    pub custom_fields: Option<Vec<RedmineCustomField>>,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct RedmineStatus {
    pub id: u32,
    pub name: String,
    pub is_closed: Option<bool>,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct RedminePriority {
    pub id: u32,
    pub name: String,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct RedmineUser {
    pub id: u32,
    pub name: String,
    pub mail: Option<String>,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct RedmineProject {
    pub id: u32,
    pub name: String,
    pub identifier: Option<String>,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct RedmineJournal {
    pub id: u32,
    pub user: Option<RedmineUser>,
    pub notes: Option<String>,
    pub created_on: Option<String>,
    pub details: Option<Vec<RedmineJournalDetail>>,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct RedmineJournalDetail {
    pub property: Option<String>,
    pub name: Option<String>,
    pub old_value: Option<String>,
    pub new_value: Option<String>,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct RedmineAttachment {
    pub id: u32,
    pub filename: String,
    pub filesize: Option<u32>,
    pub content_type: Option<String>,
    pub content_url: Option<String>,
    pub digest: Option<String>,
    pub downloads: Option<u32>,
    pub author: Option<RedmineUser>,
    pub created_on: Option<String>,
    pub description: Option<String>,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct RedmineCustomField {
    pub id: u32,
    pub name: String,
    pub value: Option<serde_json::Value>,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
struct RedmineIssueResponse {
    issue: RedmineIssue,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
struct RedmineIssuesResponse {
    issues: Vec<RedmineIssue>,
}

pub async fn fetch_user_issues(
    api_key: &str,
    url: &str,
    user_id: u32,
) -> Result<Vec<RedmineIssue>, Box<dyn std::error::Error + Send + Sync>> {
    let client = reqwest::Client::new();

    let response = client
        .get(format!("{}/issues.json", url.trim_end_matches('/')))
        .query(&[
            ("assigned_to_id", user_id.to_string()),
            ("key", api_key.to_string()),
            ("include", "attachments,journals,relations".to_string()),
            ("limit", "100".to_string()),
        ])
        .send()
        .await?;

    if !response.status().is_success() {
        return Err(format!("Redmine API error: {}", response.status()).into());
    }

    let body: RedmineIssuesResponse = response.json().await?;
    Ok(body.issues)
}

pub async fn fetch_issue_full(
    api_key: &str,
    url: &str,
    issue_id: u32,
) -> Result<RedmineIssue, Box<dyn std::error::Error + Send + Sync>> {
    let client = reqwest::Client::new();

    let response = client
        .get(format!(
            "{}/issues/{}.json",
            url.trim_end_matches('/'),
            issue_id
        ))
        .query(&[
            ("key", api_key.to_string()),
            (
                "include",
                "attachments,journals,relations,watchers".to_string(),
            ),
        ])
        .send()
        .await?;

    if !response.status().is_success() {
        return Err(format!("Redmine API error: {}", response.status()).into());
    }

    let body: RedmineIssueResponse = response.json().await?;
    Ok(body.issue)
}

pub async fn test_connection(
    api_key: &str,
    url: &str,
    user_id: u32,
) -> Result<usize, Box<dyn std::error::Error + Send + Sync>> {
    let issues = fetch_user_issues(api_key, url, user_id).await?;
    Ok(issues.len())
}