Class: BucketClient::GCPClient

Inherits:
Client
  • Object
show all
Defined in:
lib/bucket_client/gcp/gcp_client.rb

Instance Method Summary collapse

Methods included from BucketMethods

#create_bucket!, #delete_bucket!, #delete_bucket_if_exist!, #get_bucket, #put_bucket!, #set_get_cors!, #set_read_policy!

Methods included from BlobMethods

#delete_blob!, #delete_blob_if_exist!, #get_blob!, #put_blob!, #update_blob!

Constructor Details

#initialize(project_id, secret) ⇒ GCPClient

Returns a new instance of GCPClient.



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 8

def initialize(project_id, secret)
	@client = Google::Cloud::Storage.new(project_id: project_id, keyfile: secret)
end

Instance Method Details

#create_bucket(key) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 30

def create_bucket(key)
	begin
		@client.create_bucket key
		bucket = get_bucket! key
		OperationResult.new(true, "OK", bucket, 200)
	rescue StandardError => e
		OperationResult.new(false, e.message, nil, 400)
	end
end

#delete_blob(uri) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 140

def delete_blob(uri)
	data = break_uri uri
	begin
		bucket = @client.bucket data[:bucket]
		bucket.file(data[:blob], skip_lookup: true).delete
		OperationResult.new(true, "Deleted Blob", nil, 204)
	rescue StandardError => e
		OperationResult.new(false, e.message, nil, 400)
	end
end

#delete_blob_if_exist(uri) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 131

def delete_blob_if_exist(uri)
	exist = exist_blob uri
	if exist
		delete_blob uri
	else
		OperationResult.new(true, "Blob already deleted", nil, 204)
	end
end

#delete_bucket(key) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 40

def delete_bucket(key)
	exist = exist_bucket key
	if exist
		bucket = @client.bucket(key)
		success = bucket.delete
		message = success ? "Deleted" : "Failed to delete"
		code = success ? 204 : 400
		OperationResult.new(success, message, nil, code)
	else
		OperationResult.new(false, "Bucket does not exist", nil, 404)
	end
end

#delete_bucket_if_exist(key) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 53

def delete_bucket_if_exist(key)
	exist = exist_bucket key
	if exist
		delete_bucket key
	else
		OperationResult.new(true, "Bucket already deleted", nil, 200)
	end
end

#exist_blob(uri) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 100

def exist_blob(uri)
	data = break_uri uri
	bucket = @client.bucket data[:bucket]
	bucket.file(data[:blob], skip_lookup: true).exists?
end

#exist_bucket(key) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 12

def exist_bucket(key)
	!@client.bucket(key).nil?
end

#get_blob(uri) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 88

def get_blob(uri)
	data = break_uri uri
	begin
		bucket = @client.bucket data[:bucket]
		blob = bucket.file data[:blob]
		bin = blob.download.read
		OperationResult.new(true, "OK", bin, 200)
	rescue StandardError => e
		OperationResult.new(false, e.message, nil, 400)
	end
end

#get_bucket!(key) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 16

def get_bucket!(key)
	GCPBucket.new(self, key)
end

#put_blob(payload, uri) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 106

def put_blob(payload, uri)
	mime = MimeMagic.by_magic payload
	data = break_uri uri
	begin
		# @type [Google::Cloud::Storage::Bucket]
		bucket = @client.bucket data[:bucket]
		f = StringIO.new
		f << payload
		type = mime&.type || "text/plain"
		file = bucket.create_file f, data[:blob], cache_control: "no-cache", content_type: type
		OperationResult.new(true, "OK", file.public_url, 200)
	rescue StandardError => e
		OperationResult.new(false, e.message, nil, 400)
	end
end

#put_bucket(key) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 20

def put_bucket(key)
	exist = exist_bucket key
	if exist
		bucket = get_bucket! key
		OperationResult.new(true, "OK", bucket, 200)
	else
		create_bucket key
	end
end

#set_get_cors(key, cors) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 76

def set_get_cors(key, cors)
	begin

		bucket = @client.bucket key
		bucket.cors(&:clear)
		bucket.cors {|rules| rules.add_rule cors, "GET"}
		OperationResult.new(true, "OK", nil, 200)
	rescue StandardError => e
		OperationResult.new(false, e.message, nil, 400)
	end
end

#set_read_policy(key, access) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/bucket_client/gcp/gcp_client.rb', line 62

def set_read_policy(key, access)
	raise ArgumentError.new("Read Policy not accepted") if access != :public && access != :private
	begin
		bucket = @client.bucket key
		modify_acl bucket, access
		bucket.files.each do |file|
			modify_acl file, access
		end
		OperationResult.new(true, "OK", nil, 200)
	rescue StandardError => e
		OperationResult.new(false, e.message, nil, 400)
	end
end

#update_blob(payload, uri) ⇒ Object 



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# File 'lib/bucket_client/gcp/gcp_client.rb', line 122

def update_blob(payload, uri)
	exist = exist_blob uri
	if exist
		put_blob payload, uri
	else
		OperationResult.new(false, "Blob does not exist", nil, 404)
	end
end