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local _ = require "mason-core.functional"
local fetch = require "mason-core.fetch"
local spawn = require "mason-core.spawn"
local M = {}
---@alias GitHubCommit { sha: string }
---@alias GitHubRef { ref: string }
local stringify_params = _.compose(_.join "&", _.map(_.join "="), _.sort_by(_.head), _.to_pairs)
---@param path string
---@param opts { params: table<string, any>? }?
---@return Result # JSON decoded response.
local function gh_api_call(path, opts)
if opts and opts.params then
local params = stringify_params(opts.params)
path = ("%s?%s"):format(path, params)
end
return spawn
.gh({ "api", path, env = { CLICOLOR_FORCE = 0 } })
:map(_.prop "stdout")
:or_else(function()
return fetch(("https://api.github.com/%s"):format(path), {
headers = {
Accept = "application/vnd.github.v3+json; q=1.0, application/json; q=0.8",
},
})
end)
:map_catching(vim.json.decode)
end
M.api_call = gh_api_call
---@async
---@param repo string The GitHub repo ("username/repo").
---@return Result # Result<GitHubRelease>
function M.fetch_latest_release(repo)
local path = ("repos/%s/releases/latest"):format(repo)
return gh_api_call(path)
end
---@async
---@param repo string The GitHub repo ("username/repo").
---@return Result # Result<GitHubRelease[]>
function M.fetch_all_releases(repo)
local path = ("repos/%s/releases"):format(repo)
return gh_api_call(path)
end
---@async
---@param repo string The GitHub repo ("username/repo").
---@return Result # Result<GitHubRef[]>
function M.fetch_all_tags(repo)
local path = ("repos/%s/git/matching-refs/tags"):format(repo)
return gh_api_call(path)
end
---@async
---@param repo string The GitHub repo ("username/repo").
---@param opts { page: integer?, per_page: integer? }?
---@return Result # Result<GitHubCommit[]>
function M.fetch_commits(repo, opts)
local path = ("repos/%s/commits"):format(repo)
return gh_api_call(path, {
params = {
page = opts and opts.page or 1,
per_page = opts and opts.per_page or 30,
},
}):map_err(function()
return ("Failed to fetch commits for GitHub repository %s."):format(repo)
end)
end
---@alias GitHubRateLimit {limit: integer, remaining: integer, reset: integer, used: integer}
---@alias GitHubRateLimitResponse {resources: { core: GitHubRateLimit }}
---@async
---@return Result # Result<GitHubRateLimitResponse>
function M.fetch_rate_limit()
return gh_api_call "rate_limit"
end
return M
|
