Module: Cloudflare::Bindings

Defined in:
lib/homura/runtime.rb

Class Method Summary collapse

Class Method Details

.ai(env) ⇒ Object 



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# File 'lib/homura/runtime.rb', line 1185

def ai(env)
  raw = env["cloudflare.AI"]
  if `(#{raw} == null || #{raw} === undefined || #{raw} === Opal.nil)`
    return nil
  end

  if defined?(::Cloudflare::AI::Binding) &&
      `(#{raw} != null && #{raw}.$$class === #{::Cloudflare::AI::Binding})`
    return raw
  end

  if defined?(::Cloudflare::AI::Binding)
    return ::Cloudflare::AI::Binding.new(raw)
  end

  raw
end

.attach!(env, js_env, js_ctx = nil) ⇒ Object 



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# File 'lib/homura/runtime.rb', line 1075

def attach!(env, js_env, js_ctx = nil)
  env["cloudflare.env"] = js_env
  unless `(#{js_ctx} == null || #{js_ctx} === undefined || #{js_ctx} === Opal.nil)`
    env["cloudflare.ctx"] = js_ctx
  end

  if `(#{js_env} == null || #{js_env} === undefined || #{js_env} === Opal.nil)`
    return env
  end

  js_db = `#{js_env} && #{js_env}.DB`
  js_kv = `#{js_env} && #{js_env}.KV`
  js_r2 = `#{js_env} && #{js_env}.BUCKET`
  js_ai = `#{js_env} && #{js_env}.AI`
  env["cloudflare.DB"] = D1Database.new(js_db) if `#{js_db} != null`
  env["cloudflare.KV"] = KVNamespace.new(js_kv) if `#{js_kv} != null`
  env["cloudflare.BUCKET"] = R2Bucket.new(js_r2) if `#{js_r2} != null`
  env["cloudflare.AI"] = js_ai if `#{js_ai} != null`

  attach_all_durable_objects!(env, js_env)
  attach_durable_object!(env, :counter, `#{js_env} && #{js_env}.COUNTER`)
  attach_queue!(
    env,
    :jobs,
    `#{js_env} && #{js_env}.JOBS_QUEUE`,
    "JOBS_QUEUE"
  )
  attach_queue!(
    env,
    :jobs_dlq,
    `#{js_env} && #{js_env}.JOBS_DLQ`,
    "JOBS_DLQ"
  )
  attach_send_email!(env, js_env)

  env
end

.attach_all_durable_objects!(env, js_env) ⇒ Object 



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# File 'lib/homura/runtime.rb', line 1125

def attach_all_durable_objects!(env, js_env)
  return env unless defined?(::Cloudflare::DurableObjectNamespace)
  if `(#{js_env} == null || #{js_env} === undefined || #{js_env} === Opal.nil)`
    return env
  end

  keys = `Object.keys(#{js_env})`
  i = 0
  len = `#{keys}.length`
  while i < len
    key = `#{keys}[#{i}]`
    js_binding = `#{js_env}[#{key}]`
    is_do = `#{js_binding} != null && typeof #{js_binding}.idFromName === 'function' && typeof #{js_binding}.get === 'function'`
    attach_durable_object!(env, key, js_binding) if is_do
    i += 1
  end

  env
end

.attach_durable_object!(env, name, js_binding) ⇒ Object 



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# File 'lib/homura/runtime.rb', line 1113

def attach_durable_object!(env, name, js_binding)
  if `(#{js_binding} == null || #{js_binding} === undefined || #{js_binding} === Opal.nil)`
    return env
  end

  return env unless defined?(::Cloudflare::DurableObjectNamespace)

  suffix = normalize_binding_name(name)
  env["cloudflare.DO_#{suffix}"] = DurableObjectNamespace.new(js_binding)
  env
end

.attach_queue!(env, name, js_binding, binding_name) ⇒ Object 



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# File 'lib/homura/runtime.rb', line 1145

def attach_queue!(env, name, js_binding, binding_name)
  if `(#{js_binding} == null || #{js_binding} === undefined || #{js_binding} === Opal.nil)`
    return env
  end

  return env unless defined?(::Cloudflare::Queue)

  suffix = normalize_binding_name(name)
  env["cloudflare.QUEUE_#{suffix}"] = Queue.new(js_binding, binding_name)
  env
end

.attach_send_email!(env, js_env) ⇒ Object 



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# File 'lib/homura/runtime.rb', line 1157

def attach_send_email!(env, js_env)
  return env unless defined?(::Cloudflare::Email)

  js_send_email = `#{js_env} && #{js_env}.SEND_EMAIL`
  if `#{js_send_email} == null || #{js_send_email} === undefined`
    js_send_email = `(typeof globalThis !== 'undefined' && globalThis.__OPAL_WORKERS__ && globalThis.__OPAL_WORKERS__.sendEmailBinding) || null`
  end

  if `#{js_send_email} != null`
    env["cloudflare.SEND_EMAIL"] = Email.new(js_send_email)
  end

  env
end

.build_env(js_env, js_ctx = nil, extras = nil) ⇒ Object 



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# File 'lib/homura/runtime.rb', line 1070

def build_env(js_env, js_ctx = nil, extras = nil)
  env = extras ? extras.dup : {}
  attach!(env, js_env, js_ctx)
end

.durable_object(env, name, id_or_name = nil) ⇒ Object 



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# File 'lib/homura/runtime.rb', line 1176

def durable_object(env, name, id_or_name = nil)
  suffix = normalize_binding_name(name)
  ns = env["cloudflare.DO_#{suffix}"] || env["cloudflare.#{suffix}"]
  return nil unless ns
  return ns if id_or_name.nil?

  ns.get_by_name(id_or_name.to_s)
end

.normalize_binding_name(name) ⇒ Object 



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# File 'lib/homura/runtime.rb', line 1172

def normalize_binding_name(name)
  name.to_s.upcase.gsub(/[^A-Z0-9]+/, "_").sub(/\A_+/, "").sub(/_+\z/, "")
end