komodo/bin/core/src/api/read/stack.rs

use std::collections::HashSet;

use anyhow::Context;
use komodo_client::{
  api::read::*,
  entities::{
    config::core::CoreConfig,
    permission::PermissionLevel,
    stack::{Stack, StackActionState, StackListItem, StackState},
    user::User,
  },
};
use periphery_client::api::compose::{
  GetComposeServiceLog, GetComposeServiceLogSearch,
};
use resolver_api::Resolve;

use crate::{
  config::core_config,
  helpers::periphery_client,
  resource,
  stack::get_stack_and_server,
  state::{action_states, github_client, stack_status_cache, State},
};

impl Resolve<GetStack, User> for State {
  async fn resolve(
    &self,
    GetStack { stack }: GetStack,
    user: User,
  ) -> anyhow::Result<Stack> {
    resource::get_check_permissions::<Stack>(
      &stack,
      &user,
      PermissionLevel::Read,
    )
    .await
  }
}

impl Resolve<ListStackServices, User> for State {
  async fn resolve(
    &self,
    ListStackServices { stack }: ListStackServices,
    user: User,
  ) -> anyhow::Result<ListStackServicesResponse> {
    let stack = resource::get_check_permissions::<Stack>(
      &stack,
      &user,
      PermissionLevel::Read,
    )
    .await?;

    let services = stack_status_cache()
      .get(&stack.id)
      .await
      .unwrap_or_default()
      .curr
      .services
      .clone();

    Ok(services)
  }
}

impl Resolve<GetStackServiceLog, User> for State {
  async fn resolve(
    &self,
    GetStackServiceLog {
      stack,
      service,
      tail,
      timestamps,
    }: GetStackServiceLog,
    user: User,
  ) -> anyhow::Result<GetStackServiceLogResponse> {
    let (stack, server) = get_stack_and_server(
      &stack,
      &user,
      PermissionLevel::Read,
      true,
    )
    .await?;
    periphery_client(&server)?
      .request(GetComposeServiceLog {
        project: stack.project_name(false),
        service,
        tail,
        timestamps,
      })
      .await
      .context("failed to get stack service log from periphery")
  }
}

impl Resolve<SearchStackServiceLog, User> for State {
  async fn resolve(
    &self,
    SearchStackServiceLog {
      stack,
      service,
      terms,
      combinator,
      invert,
      timestamps,
    }: SearchStackServiceLog,
    user: User,
  ) -> anyhow::Result<SearchStackServiceLogResponse> {
    let (stack, server) = get_stack_and_server(
      &stack,
      &user,
      PermissionLevel::Read,
      true,
    )
    .await?;
    periphery_client(&server)?
      .request(GetComposeServiceLogSearch {
        project: stack.project_name(false),
        service,
        terms,
        combinator,
        invert,
        timestamps,
      })
      .await
      .context("failed to get stack service log from periphery")
  }
}

impl Resolve<ListCommonStackExtraArgs, User> for State {
  async fn resolve(
    &self,
    ListCommonStackExtraArgs { query }: ListCommonStackExtraArgs,
    user: User,
  ) -> anyhow::Result<ListCommonStackExtraArgsResponse> {
    let stacks = resource::list_full_for_user::<Stack>(query, &user)
      .await
      .context("failed to get resources matching query")?;

    // first collect with guaranteed uniqueness
    let mut res = HashSet::<String>::new();

    for stack in stacks {
      for extra_arg in stack.config.extra_args {
        res.insert(extra_arg);
      }
    }

    let mut res = res.into_iter().collect::<Vec<_>>();
    res.sort();
    Ok(res)
  }
}

impl Resolve<ListCommonStackBuildExtraArgs, User> for State {
  async fn resolve(
    &self,
    ListCommonStackBuildExtraArgs { query }: ListCommonStackBuildExtraArgs,
    user: User,
  ) -> anyhow::Result<ListCommonStackBuildExtraArgsResponse> {
    let stacks = resource::list_full_for_user::<Stack>(query, &user)
      .await
      .context("failed to get resources matching query")?;

    // first collect with guaranteed uniqueness
    let mut res = HashSet::<String>::new();

    for stack in stacks {
      for extra_arg in stack.config.build_extra_args {
        res.insert(extra_arg);
      }
    }

    let mut res = res.into_iter().collect::<Vec<_>>();
    res.sort();
    Ok(res)
  }
}

impl Resolve<ListStacks, User> for State {
  async fn resolve(
    &self,
    ListStacks { query }: ListStacks,
    user: User,
  ) -> anyhow::Result<Vec<StackListItem>> {
    resource::list_for_user::<Stack>(query, &user).await
  }
}

impl Resolve<ListFullStacks, User> for State {
  async fn resolve(
    &self,
    ListFullStacks { query }: ListFullStacks,
    user: User,
  ) -> anyhow::Result<ListFullStacksResponse> {
    resource::list_full_for_user::<Stack>(query, &user).await
  }
}

impl Resolve<GetStackActionState, User> for State {
  async fn resolve(
    &self,
    GetStackActionState { stack }: GetStackActionState,
    user: User,
  ) -> anyhow::Result<StackActionState> {
    let stack = resource::get_check_permissions::<Stack>(
      &stack,
      &user,
      PermissionLevel::Read,
    )
    .await?;
    let action_state = action_states()
      .stack
      .get(&stack.id)
      .await
      .unwrap_or_default()
      .get()?;
    Ok(action_state)
  }
}

impl Resolve<GetStacksSummary, User> for State {
  async fn resolve(
    &self,
    GetStacksSummary {}: GetStacksSummary,
    user: User,
  ) -> anyhow::Result<GetStacksSummaryResponse> {
    let stacks = resource::list_full_for_user::<Stack>(
      Default::default(),
      &user,
    )
    .await
    .context("failed to get stacks from db")?;

    let mut res = GetStacksSummaryResponse::default();

    let cache = stack_status_cache();

    for stack in stacks {
      res.total += 1;
      match cache.get(&stack.id).await.unwrap_or_default().curr.state
      {
        StackState::Running => res.running += 1,
        StackState::Stopped | StackState::Paused => res.stopped += 1,
        StackState::Down => res.down += 1,
        StackState::Unknown => res.unknown += 1,
        _ => res.unhealthy += 1,
      }
    }

    Ok(res)
  }
}

impl Resolve<GetStackWebhooksEnabled, User> for State {
  async fn resolve(
    &self,
    GetStackWebhooksEnabled { stack }: GetStackWebhooksEnabled,
    user: User,
  ) -> anyhow::Result<GetStackWebhooksEnabledResponse> {
    let Some(github) = github_client() else {
      return Ok(GetStackWebhooksEnabledResponse {
        managed: false,
        refresh_enabled: false,
        deploy_enabled: false,
      });
    };

    let stack = resource::get_check_permissions::<Stack>(
      &stack,
      &user,
      PermissionLevel::Read,
    )
    .await?;

    if stack.config.git_provider != "github.com"
      || stack.config.repo.is_empty()
    {
      return Ok(GetStackWebhooksEnabledResponse {
        managed: false,
        refresh_enabled: false,
        deploy_enabled: false,
      });
    }

    let mut split = stack.config.repo.split('/');
    let owner = split.next().context("Sync repo has no owner")?;

    let Some(github) = github.get(owner) else {
      return Ok(GetStackWebhooksEnabledResponse {
        managed: false,
        refresh_enabled: false,
        deploy_enabled: false,
      });
    };

    let repo_name =
      split.next().context("Repo repo has no repo after the /")?;

    let github_repos = github.repos();

    let webhooks = github_repos
      .list_all_webhooks(owner, repo_name)
      .await
      .context("failed to list all webhooks on repo")?
      .body;

    let CoreConfig {
      host,
      webhook_base_url,
      ..
    } = core_config();

    let host = if webhook_base_url.is_empty() {
      host
    } else {
      webhook_base_url
    };
    let refresh_url =
      format!("{host}/listener/github/stack/{}/refresh", stack.id);
    let deploy_url =
      format!("{host}/listener/github/stack/{}/deploy", stack.id);

    let mut refresh_enabled = false;
    let mut deploy_enabled = false;

    for webhook in webhooks {
      if webhook.active && webhook.config.url == refresh_url {
        refresh_enabled = true
      }
      if webhook.active && webhook.config.url == deploy_url {
        deploy_enabled = true
      }
    }

    Ok(GetStackWebhooksEnabledResponse {
      managed: true,
      refresh_enabled,
      deploy_enabled,
    })
  }
}