mirror of
https://github.com/sky-systems/sky_phone.git
synced 2026-08-29 22:01:38 +00:00
Dominik
769 lines
28 KiB
Lua
769 lines
28 KiB
Lua
Bridge.Database.AfterMigration("sky_phone", function()
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local config = Config.WeazelNews
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if type(config) ~= "table" then
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error("[sky_phone] Config.WeazelNews must be configured.")
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end
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local function require_integer_config(name, minimum, maximum)
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local value = config[name]
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if type(value) ~= "number" or value ~= math.floor(value) or value < minimum or value > maximum then
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error(("[sky_phone] Config.WeazelNews.%s must be an integer between %d and %d."):format(name, minimum, maximum))
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end
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end
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if type(config.Enabled) ~= "boolean" then
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error("[sky_phone] Config.WeazelNews.Enabled must be true or false.")
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end
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require_integer_config("PageSize", 1, 100)
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require_integer_config("MaximumOffset", 0, 1000000)
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require_integer_config("MaximumImages", 1, 6)
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require_integer_config("SearchMaxLength", 1, 256)
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require_integer_config("DraftTitleMinLength", 1, 160)
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require_integer_config("DraftBodyMinLength", 1, 12000)
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require_integer_config("TitleMinLength", 1, 160)
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require_integer_config("TitleMaxLength", 1, 160)
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require_integer_config("BodyMinLength", 1, 12000)
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require_integer_config("BodyMaxLength", 1, 12000)
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require_integer_config("ExcerptMaxLength", 1, 240)
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if config.DraftTitleMinLength > config.TitleMaxLength
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or config.DraftBodyMinLength > config.BodyMaxLength
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or config.TitleMinLength > config.TitleMaxLength
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or config.BodyMinLength > config.BodyMaxLength
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then
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error("[sky_phone] Weazel News minimum text lengths cannot exceed their maximums.")
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end
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if type(config.RateLimits) ~= "table" then
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error("[sky_phone] Config.WeazelNews.RateLimits must be a table.")
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end
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for _, name in ipairs({ "Read", "Write" }) do
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local value = config.RateLimits[name]
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if type(value) ~= "number" or value ~= math.floor(value) or value < 1 or value > 10000 then
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error(("[sky_phone] Config.WeazelNews.RateLimits.%s must be an integer between 1 and 10000."):format(name))
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end
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end
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local supported_categories = {
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official = true,
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events = true,
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jobs = true,
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news = true,
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business = true,
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}
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if type(config.Categories) ~= "table" then
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error("[sky_phone] Config.WeazelNews.Categories must be a table.")
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end
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local categories = {}
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for _, category in ipairs(config.Categories or {}) do
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if type(category) ~= "string" or #category < 1 or #category > 32
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or not category:match("^[%l_]+$") or categories[category]
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then
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error(("[sky_phone] Invalid Weazel News category '%s'."):format(tostring(category)))
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end
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categories[category] = true
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end
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for category in pairs(supported_categories) do
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if not categories[category] then
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error(("[sky_phone] Config.WeazelNews.Categories is missing supported category '%s'."):format(category))
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end
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end
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for category in pairs(categories) do
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if not supported_categories[category] then
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error(("[sky_phone] Config.WeazelNews.Categories contains unsupported category '%s'."):format(category))
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end
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end
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if type(config.AllowedJobs) ~= "table" then
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error("[sky_phone] Config.WeazelNews.AllowedJobs must be a table.")
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end
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for job_name, minimum_grade in pairs(config.AllowedJobs or {}) do
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if type(job_name) ~= "string" or #job_name < 1 or #job_name > 64
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or not job_name:match("^[%w_-]+$")
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or type(minimum_grade) ~= "number" or minimum_grade < 0
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or minimum_grade ~= math.floor(minimum_grade)
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then
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error(("[sky_phone] Invalid Weazel News AllowedJobs entry '%s'."):format(tostring(job_name)))
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end
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end
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local article_summary_columns = [[
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article.`id`, article.`title`, article.`excerpt`, article.`category`,
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article.`image_media_id`, media.`url` AS `image_url`, article.`author_name`,
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article.`status`, article.`revision`,
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UNIX_TIMESTAMP(article.`created_at`) AS `created_at_unix`,
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UNIX_TIMESTAMP(article.`updated_at`) AS `updated_at_unix`,
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UNIX_TIMESTAMP(article.`published_at`) AS `published_at_unix`
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]]
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local article_detail_columns = article_summary_columns .. ", article.`body`"
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local function trim(value)
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if type(value) ~= "string" then
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return nil
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end
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return value:match("^%s*(.-)%s*$")
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end
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local function text_length(value)
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if type(value) ~= "string" then
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return nil
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end
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local success, length = pcall(utf8.len, value)
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return success and length or nil
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end
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local function truncate_text(value, maximum)
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local length = text_length(value)
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if not length or length <= maximum then
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return value
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end
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local next_character = utf8.offset(value, maximum + 1)
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return next_character and value:sub(1, next_character - 1) or value
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end
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local function make_excerpt(body)
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return truncate_text(body:gsub("%s+", " "), config.ExcerptMaxLength)
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end
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local function valid_integer(value, minimum, maximum)
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local number = type(value) == "number" and value or nil
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if not number or number ~= math.floor(number) or number < minimum or number > maximum then
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return nil
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end
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return number
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end
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local function valid_uuid(value)
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return type(value) == "string"
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and value:match("^%x%x%x%x%x%x%x%x%-%x%x%x%x%-%x%x%x%x%-%x%x%x%x%-%x%x%x%x%x%x%x%x%x%x%x%x$") ~= nil
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end
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local function affected_rows(result)
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if type(result) == "number" then
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return result
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end
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return type(result) == "table" and tonumber(result.affectedRows) or 0
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end
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local function require_phone(source, operation, maximum)
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if not config.Enabled then
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return nil, { success = false, error = "feature_disabled" }
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end
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local session, error_response = SkyPhone.RequireSession(source)
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if not session then
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return nil, error_response
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end
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if not SkyPhone.AllowOperation(source, "weazel_" .. operation, maximum, 60) then
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return nil, { success = false, error = "rate_limited" }
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end
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return session
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end
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local function management_access(source)
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local job = Bridge.Framework.GetJob(source)
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local minimum_grade = (config.AllowedJobs or {})[job.name]
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local grade = tonumber(job.grade) or 0
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if minimum_grade == nil or grade < minimum_grade then
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return nil
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end
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return {
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job_label = type(job.label) == "string" and job.label or "",
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grade_label = type(job.gradeLabel) == "string" and job.gradeLabel or "",
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}
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end
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local function require_manager(source)
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local access = management_access(source)
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if not access then
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return nil, { success = false, error = "not_authorized" }
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end
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return access
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end
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local function actor_identity(source)
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local identifier = Bridge.Framework.GetIdentifier(source)
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if type(identifier) ~= "string" or #identifier < 1 or #identifier > 80 then
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Bridge.Debug("error", "[sky_phone] Could not resolve a valid Weazel News actor for source %s.", tostring(source))
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return nil
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end
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local first_name = trim(Bridge.Framework.GetFirstname(source)) or ""
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local last_name = trim(Bridge.Framework.GetLastname(source)) or ""
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local name = trim((first_name .. " " .. last_name))
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if not name or name == "" then
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name = trim(GetPlayerName(source)) or "Weazel News"
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end
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if not text_length(name) then
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name = "Weazel News"
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end
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return {
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identifier = identifier,
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name = truncate_text(name, 120),
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}
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end
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local function article_dto(row)
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if not row then
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return nil
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end
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local created_at = tonumber(row.created_at_unix)
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local updated_at = tonumber(row.updated_at_unix)
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if not created_at or not updated_at then
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error(("[sky_phone] Weazel News article '%s' has invalid timestamps."):format(tostring(row.id)))
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end
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return {
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id = row.id,
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title = row.title,
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body = row.body,
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excerpt = row.excerpt,
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category = row.category,
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imageUrl = row.image_url,
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imageMediaId = row.image_media_id and tonumber(row.image_media_id) or nil,
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images = {},
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authorName = row.author_name,
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createdAt = created_at * 1000,
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updatedAt = updated_at * 1000,
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publishedAt = row.published_at_unix and tonumber(row.published_at_unix) * 1000 or nil,
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status = row.status,
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revision = tonumber(row.revision) or 1,
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}
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end
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local function attach_article_images(articles)
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if #articles < 1 then
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return articles
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end
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local placeholders = {}
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local article_ids = {}
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local articles_by_id = {}
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for index, article in ipairs(articles) do
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placeholders[index] = "?"
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article_ids[index] = article.id
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article.images = {}
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articles_by_id[article.id] = article
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end
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local rows = Bridge.Database.Query(([[
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SELECT relation.`article_id`, relation.`media_id`, relation.`position`, media.`url`
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FROM `sky_phone_weazel_article_media` relation
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JOIN `sky_phone_media` media
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ON media.`id` = relation.`media_id` AND media.`media_type` = 'photo'
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WHERE relation.`article_id` IN (%s)
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ORDER BY relation.`article_id`, relation.`position`, relation.`id`
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]]):format(table.concat(placeholders, ", ")), article_ids)
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for _, row in ipairs(rows) do
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local article = articles_by_id[row.article_id]
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local media_id = tonumber(row.media_id)
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if article and media_id and type(row.url) == "string" then
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article.images[#article.images + 1] = {
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mediaId = media_id,
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url = row.url,
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}
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end
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end
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for _, article in ipairs(articles) do
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if #article.images < 1 and article.imageMediaId and article.imageUrl then
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article.images[1] = {
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mediaId = article.imageMediaId,
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url = article.imageUrl,
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}
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end
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local cover = article.images[1]
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article.imageMediaId = cover and cover.mediaId or nil
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article.imageUrl = cover and cover.url or nil
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end
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return articles
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end
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local function load_article(id, include_drafts)
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local visibility = include_drafts and "" or " AND article.`status` = 'published'"
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local rows = Bridge.Database.Query(([[
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SELECT %s
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FROM `sky_phone_weazel_articles` article
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LEFT JOIN `sky_phone_media` media ON media.`id` = article.`image_media_id`
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WHERE article.`id` = ? AND article.`deleted_at` IS NULL%s
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LIMIT 1
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]]):format(article_detail_columns, visibility), { id })
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local article = article_dto(rows[1])
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return article and attach_article_images({ article })[1] or nil
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end
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local function query_articles(where_clause, parameters, order_clause, offset)
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local query_parameters = {}
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for _, value in ipairs(parameters) do
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query_parameters[#query_parameters + 1] = value
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end
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query_parameters[#query_parameters + 1] = config.PageSize + 1
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query_parameters[#query_parameters + 1] = offset
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local rows = Bridge.Database.Query(([[
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SELECT %s
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FROM `sky_phone_weazel_articles` article
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LEFT JOIN `sky_phone_media` media ON media.`id` = article.`image_media_id`
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WHERE %s
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ORDER BY %s
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LIMIT ? OFFSET ?
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]]):format(article_summary_columns, where_clause, order_clause), query_parameters)
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local has_more = #rows > config.PageSize
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if has_more then
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rows[#rows] = nil
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end
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local articles = {}
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for _, row in ipairs(rows) do
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articles[#articles + 1] = article_dto(row)
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end
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return attach_article_images(articles), has_more
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end
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local function validate_article_media(source, data, retained_media_ids)
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local values = data.imageMediaIds
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if values == nil then
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values = data.imageMediaId ~= nil and { data.imageMediaId } or {}
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end
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if type(values) ~= "table" or #values > config.MaximumImages then
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return nil
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end
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for key in pairs(values) do
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if type(key) ~= "number" or key < 1 or key > #values or key ~= math.floor(key) then
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return nil
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end
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end
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local media_ids = {}
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local seen = {}
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for index, value in ipairs(values) do
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local media_id = valid_integer(value, 1, 9007199254740991)
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if not media_id or seen[media_id] then
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return nil
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end
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if not retained_media_ids[media_id]
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and not SkyPhoneMedia.ResolveOwnedMedia(source, tostring(media_id), "photo")
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then
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return nil
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end
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seen[media_id] = true
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media_ids[index] = media_id
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end
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return media_ids
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end
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local function validate_article(source, data, retained_media_ids)
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if type(data) ~= "table" then
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return nil, "invalid_article"
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end
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local title = trim(data.title)
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local body = trim(data.body)
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local title_length = text_length(title)
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local body_length = text_length(body)
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local status = data.status
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local minimum_title_length = status == "draft" and config.DraftTitleMinLength or config.TitleMinLength
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local minimum_body_length = status == "draft" and config.DraftBodyMinLength or config.BodyMinLength
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if not title_length or title:find("%z") or title_length < minimum_title_length or title_length > config.TitleMaxLength
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or not body_length or body:find("%z")
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or body_length < minimum_body_length or body_length > config.BodyMaxLength
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or not categories[data.category]
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or (status ~= "draft" and status ~= "published")
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then
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return nil, status == "draft" and "invalid_draft" or "invalid_publish"
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end
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local media_ids = validate_article_media(source, data, retained_media_ids or {})
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if not media_ids then
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return nil, "invalid_attachment"
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end
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return {
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title = title,
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body = body,
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excerpt = make_excerpt(body),
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category = data.category,
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image_media_id = media_ids[1],
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image_media_ids = media_ids,
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status = status,
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}
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end
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local function article_matches(article, expected, revision)
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if not article or article.revision ~= revision
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or article.title ~= expected.title
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or article.body ~= expected.body
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or article.excerpt ~= expected.excerpt
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or article.category ~= expected.category
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or article.status ~= expected.status
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or #article.images ~= #expected.image_media_ids
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then
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return false
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end
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for index, media_id in ipairs(expected.image_media_ids) do
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if article.images[index].mediaId ~= media_id then
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return false
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end
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end
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return true
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end
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Bridge.Callbacks.Register("sky_phone:weazel-news:context", function(source)
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local _, error_response = require_phone(source, "read", config.RateLimits.Read)
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if error_response then
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return error_response
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end
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local access = management_access(source)
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local counts = Bridge.Database.Query([[
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SELECT `category`, COUNT(*) AS `count`
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FROM `sky_phone_weazel_articles`
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WHERE `status` = 'published' AND `deleted_at` IS NULL
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GROUP BY `category`
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]], {})
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local counts_by_category = {}
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for _, row in ipairs(counts) do
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counts_by_category[row.category] = tonumber(row.count) or 0
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end
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local category_context = {}
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for _, category in ipairs(config.Categories) do
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category_context[#category_context + 1] = {
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id = category,
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count = counts_by_category[category] or 0,
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}
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end
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return {
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success = true,
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data = {
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canManage = access ~= nil,
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jobLabel = access and access.job_label or nil,
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jobGradeLabel = access and access.grade_label or nil,
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categories = category_context,
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maximumImages = config.MaximumImages,
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},
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}
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end)
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Bridge.Callbacks.Register("sky_phone:weazel-news:list", function(source, data)
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local _, error_response = require_phone(source, "read", config.RateLimits.Read)
|
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if error_response then
|
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return error_response
|
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end
|
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if type(data) ~= "table" then
|
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return { success = false, error = "invalid_request" }
|
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end
|
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local offset = valid_integer(data.offset or 0, 0, config.MaximumOffset)
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local search = trim(data.search or "")
|
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local search_length = text_length(search)
|
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if not offset or not search_length or search_length > config.SearchMaxLength
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or (data.category ~= nil and not categories[data.category])
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then
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return { success = false, error = "invalid_request" }
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end
|
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|
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local where = { "article.`status` = 'published'", "article.`deleted_at` IS NULL" }
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local parameters = {}
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if data.category then
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where[#where + 1] = "article.`category` = ?"
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parameters[#parameters + 1] = data.category
|
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end
|
|
if search ~= "" then
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where[#where + 1] = "(article.`title` LIKE CONCAT('%', ?, '%') OR article.`body` LIKE CONCAT('%', ?, '%'))"
|
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parameters[#parameters + 1] = search
|
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parameters[#parameters + 1] = search
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end
|
|
local items, has_more = query_articles(
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table.concat(where, " AND "),
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parameters,
|
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"article.`published_at` DESC, article.`id` DESC",
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offset
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)
|
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return { success = true, data = { items = items, hasMore = has_more } }
|
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end)
|
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|
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Bridge.Callbacks.Register("sky_phone:weazel-news:get", function(source, data)
|
|
local _, error_response = require_phone(source, "read", config.RateLimits.Read)
|
|
if error_response then
|
|
return error_response
|
|
end
|
|
if type(data) ~= "table" or not valid_uuid(data.id) then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
local include_drafts = data.manage == true
|
|
if include_drafts then
|
|
local _, manager_error = require_manager(source)
|
|
if manager_error then
|
|
return manager_error
|
|
end
|
|
end
|
|
local article = load_article(data.id, include_drafts)
|
|
if not article then
|
|
return { success = false, error = "not_found" }
|
|
end
|
|
return { success = true, data = { article = article } }
|
|
end)
|
|
|
|
Bridge.Callbacks.Register("sky_phone:weazel-news:manage-list", function(source, data)
|
|
local _, error_response = require_phone(source, "read", config.RateLimits.Read)
|
|
if error_response then
|
|
return error_response
|
|
end
|
|
local _, manager_error = require_manager(source)
|
|
if manager_error then
|
|
return manager_error
|
|
end
|
|
if type(data) ~= "table" then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
local status = data.status or "all"
|
|
local offset = valid_integer(data.offset or 0, 0, config.MaximumOffset)
|
|
local search = trim(data.search or "")
|
|
local search_length = text_length(search)
|
|
if (status ~= "all" and status ~= "published" and status ~= "draft") or not offset
|
|
or not search_length or search_length > config.SearchMaxLength
|
|
then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
local where = { "article.`deleted_at` IS NULL" }
|
|
local parameters = {}
|
|
if status ~= "all" then
|
|
where[#where + 1] = "article.`status` = ?"
|
|
parameters[#parameters + 1] = status
|
|
end
|
|
if search ~= "" then
|
|
where[#where + 1] = "(article.`title` LIKE CONCAT('%', ?, '%') OR article.`body` LIKE CONCAT('%', ?, '%'))"
|
|
parameters[#parameters + 1] = search
|
|
parameters[#parameters + 1] = search
|
|
end
|
|
local items, has_more = query_articles(
|
|
table.concat(where, " AND "),
|
|
parameters,
|
|
"article.`updated_at` DESC, article.`id` DESC",
|
|
offset
|
|
)
|
|
return { success = true, data = { items = items, hasMore = has_more } }
|
|
end)
|
|
|
|
Bridge.Callbacks.Register("sky_phone:weazel-news:create", function(source, data)
|
|
local _, error_response = require_phone(source, "write", config.RateLimits.Write)
|
|
if error_response then
|
|
return error_response
|
|
end
|
|
local _, manager_error = require_manager(source)
|
|
if manager_error then
|
|
return manager_error
|
|
end
|
|
local article, validation_error = validate_article(source, data)
|
|
if not article then
|
|
return { success = false, error = validation_error }
|
|
end
|
|
local actor = actor_identity(source)
|
|
if not actor then
|
|
return { success = false, error = "request_failed" }
|
|
end
|
|
local ids = Bridge.Database.Query("SELECT UUID() AS `id`", {})
|
|
local id = ids[1] and ids[1].id
|
|
if not valid_uuid(id) then
|
|
error("[sky_phone] Database did not generate a Weazel News article id.")
|
|
end
|
|
local statements = {{
|
|
query = [[
|
|
INSERT INTO `sky_phone_weazel_articles`
|
|
(`id`, `title`, `body`, `excerpt`, `category`, `image_media_id`, `author_identifier`,
|
|
`author_name`, `updated_by_identifier`, `status`, `published_at`)
|
|
VALUES (?, ?, ?, ?, ?, NULLIF(?, 0), ?, ?, ?, ?, IF(? = 'published', CURRENT_TIMESTAMP, NULL))
|
|
]],
|
|
params = {
|
|
id,
|
|
article.title,
|
|
article.body,
|
|
article.excerpt,
|
|
article.category,
|
|
article.image_media_id or 0,
|
|
actor.identifier,
|
|
actor.name,
|
|
actor.identifier,
|
|
article.status,
|
|
article.status,
|
|
},
|
|
}}
|
|
for position, media_id in ipairs(article.image_media_ids) do
|
|
statements[#statements + 1] = {
|
|
query = [[
|
|
INSERT INTO `sky_phone_weazel_article_media` (`article_id`, `media_id`, `position`)
|
|
VALUES (?, ?, ?)
|
|
]],
|
|
params = { id, media_id, position },
|
|
}
|
|
end
|
|
if not Bridge.Database.Transaction(statements) then
|
|
return { success = false, error = "request_failed" }
|
|
end
|
|
local created = load_article(id, true)
|
|
if not created then
|
|
error(("[sky_phone] Could not reload created Weazel News article '%s'."):format(id))
|
|
end
|
|
return { success = true, data = { article = created } }
|
|
end)
|
|
|
|
Bridge.Callbacks.Register("sky_phone:weazel-news:update", function(source, data)
|
|
local _, error_response = require_phone(source, "write", config.RateLimits.Write)
|
|
if error_response then
|
|
return error_response
|
|
end
|
|
local _, manager_error = require_manager(source)
|
|
if manager_error then
|
|
return manager_error
|
|
end
|
|
local revision = type(data) == "table" and valid_integer(data.revision, 1, 4294967295) or nil
|
|
if not revision or not valid_uuid(data.id) then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
local current_rows = Bridge.Database.Query([[
|
|
SELECT `image_media_id`, `revision`
|
|
FROM `sky_phone_weazel_articles`
|
|
WHERE `id` = ? AND `deleted_at` IS NULL
|
|
LIMIT 1
|
|
]], { data.id })
|
|
local current = current_rows[1]
|
|
if not current then
|
|
return { success = false, error = "not_found" }
|
|
end
|
|
if tonumber(current.revision) ~= revision then
|
|
return { success = false, error = "revision_conflict" }
|
|
end
|
|
local retained_media_ids = {}
|
|
local retained_cover_id = current.image_media_id and tonumber(current.image_media_id) or nil
|
|
if retained_cover_id then
|
|
retained_media_ids[retained_cover_id] = true
|
|
end
|
|
local retained_rows = Bridge.Database.Query([[
|
|
SELECT `media_id`
|
|
FROM `sky_phone_weazel_article_media`
|
|
WHERE `article_id` = ?
|
|
]], { data.id })
|
|
for _, row in ipairs(retained_rows) do
|
|
local media_id = tonumber(row.media_id)
|
|
if media_id then
|
|
retained_media_ids[media_id] = true
|
|
end
|
|
end
|
|
local article, validation_error = validate_article(source, data, retained_media_ids)
|
|
if not article then
|
|
return { success = false, error = validation_error }
|
|
end
|
|
local actor = actor_identity(source)
|
|
if not actor then
|
|
return { success = false, error = "request_failed" }
|
|
end
|
|
local mutation_rows = Bridge.Database.Query("SELECT UUID() AS `id`", {})
|
|
local mutation_id = mutation_rows[1] and mutation_rows[1].id
|
|
if not valid_uuid(mutation_id) then
|
|
error("[sky_phone] Database did not generate a Weazel News mutation id.")
|
|
end
|
|
local mutation_token = "weazel:" .. mutation_id
|
|
local next_revision = revision + 1
|
|
local statements = {
|
|
{
|
|
query = [[
|
|
UPDATE `sky_phone_weazel_articles`
|
|
SET `title` = ?, `body` = ?, `excerpt` = ?, `category` = ?,
|
|
`image_media_id` = NULLIF(?, 0),
|
|
`published_at` = CASE
|
|
WHEN ? = 'draft' THEN NULL
|
|
WHEN `status` = 'draft' THEN CURRENT_TIMESTAMP
|
|
ELSE `published_at`
|
|
END,
|
|
`status` = ?, `updated_by_identifier` = ?, `revision` = `revision` + 1
|
|
WHERE `id` = ? AND `revision` = ? AND `deleted_at` IS NULL
|
|
]],
|
|
params = {
|
|
article.title,
|
|
article.body,
|
|
article.excerpt,
|
|
article.category,
|
|
article.image_media_id or 0,
|
|
article.status,
|
|
article.status,
|
|
mutation_token,
|
|
data.id,
|
|
revision,
|
|
},
|
|
},
|
|
{
|
|
query = [[
|
|
DELETE relation
|
|
FROM `sky_phone_weazel_article_media` relation
|
|
JOIN `sky_phone_weazel_articles` article ON article.`id` = relation.`article_id`
|
|
WHERE article.`id` = ? AND article.`revision` = ?
|
|
AND article.`updated_by_identifier` = ?
|
|
]],
|
|
params = { data.id, next_revision, mutation_token },
|
|
},
|
|
}
|
|
for position, media_id in ipairs(article.image_media_ids) do
|
|
statements[#statements + 1] = {
|
|
query = [[
|
|
INSERT INTO `sky_phone_weazel_article_media` (`article_id`, `media_id`, `position`)
|
|
SELECT article.`id`, ?, ?
|
|
FROM `sky_phone_weazel_articles` article
|
|
WHERE article.`id` = ? AND article.`revision` = ?
|
|
AND article.`updated_by_identifier` = ? AND article.`deleted_at` IS NULL
|
|
]],
|
|
params = { media_id, position, data.id, next_revision, mutation_token },
|
|
}
|
|
end
|
|
statements[#statements + 1] = {
|
|
query = [[
|
|
UPDATE `sky_phone_weazel_articles`
|
|
SET `updated_by_identifier` = ?
|
|
WHERE `id` = ? AND `revision` = ? AND `updated_by_identifier` = ?
|
|
]],
|
|
params = { actor.identifier, data.id, next_revision, mutation_token },
|
|
}
|
|
if not Bridge.Database.Transaction(statements) then
|
|
return { success = false, error = "request_failed" }
|
|
end
|
|
local updated = load_article(data.id, true)
|
|
if not updated then
|
|
return { success = false, error = "not_found" }
|
|
end
|
|
if not article_matches(updated, article, next_revision) then
|
|
return { success = false, error = "revision_conflict" }
|
|
end
|
|
return { success = true, data = { article = updated } }
|
|
end)
|
|
|
|
Bridge.Callbacks.Register("sky_phone:weazel-news:delete", function(source, data)
|
|
local _, error_response = require_phone(source, "write", config.RateLimits.Write)
|
|
if error_response then
|
|
return error_response
|
|
end
|
|
local _, manager_error = require_manager(source)
|
|
if manager_error then
|
|
return manager_error
|
|
end
|
|
local revision = type(data) == "table" and valid_integer(data.revision, 1, 4294967295) or nil
|
|
if not revision or not valid_uuid(data.id) then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
local actor = actor_identity(source)
|
|
if not actor then
|
|
return { success = false, error = "request_failed" }
|
|
end
|
|
local result = Bridge.Database.Query([[
|
|
UPDATE `sky_phone_weazel_articles`
|
|
SET `deleted_at` = CURRENT_TIMESTAMP, `deleted_by_identifier` = ?, `revision` = `revision` + 1
|
|
WHERE `id` = ? AND `revision` = ? AND `deleted_at` IS NULL
|
|
]], { actor.identifier, data.id, revision })
|
|
if affected_rows(result) ~= 1 then
|
|
local rows = Bridge.Database.Query([[
|
|
SELECT `revision`, `deleted_at`
|
|
FROM `sky_phone_weazel_articles`
|
|
WHERE `id` = ?
|
|
LIMIT 1
|
|
]], { data.id })
|
|
if not rows[1] or rows[1].deleted_at then
|
|
return { success = false, error = "not_found" }
|
|
end
|
|
return { success = false, error = "revision_conflict" }
|
|
end
|
|
return { success = true }
|
|
end)
|
|
end)
|