Adjusted migration to use tasks instead of flows.

Now adding the starting task id to the campaign row.
This commit is contained in:
Jordan Wright 2016-04-26 01:03:30 -05:00
parent 4311e5ed84
commit 5caa02b3a0

View file

@ -3,12 +3,12 @@
-- SQL in section 'Up' is executed when this migration is applied
ALTER TABLE campaigns RENAME TO campaigns_old;
/*
The new campaigns table will rely on a "flows" table that is basically a list of tasks to accomplish.
The new campaigns table will rely on a "tasks" table that is basically a list of tasks to accomplish.
This will include sending emails, hosting landing pages, or possibly taking other action as needed,
including running scripts, sending HTTP requests, etc.
*/
CREATE TABLE campaigns ("id" integer primary key autoincrement, "user_id" bigint, "name" varchar(255) NOT NULL, "created_date" datetime, "completed_date" datetime, "flow_id" bigint, "status" varchar(255));
CREATE TABLE campaigns ("id" integer primary key autoincrement, "user_id" bigint, "name" varchar(255) NOT NULL, "created_date" datetime, "completed_date" datetime, "task_id" bigint, "status" varchar(255));
INSERT INTO campaigns
(
@ -28,16 +28,16 @@ SELECT
campaigns_old.status
FROM campaigns_old;
/* Create our flows table */
/* Create our tasks table */
CREATE TABLE "flows" ("id" integer primary key autoincrement,"user_id" bigint,"previous_id" bigint,"next_id" bigint,"campaign_id" bigint, "metadata" blob,"task" varchar(255));
CREATE TABLE "tasks" ("id" integer primary key autoincrement,"user_id" bigint,"previous_id" bigint,"next_id" bigint,"campaign_id" bigint, "metadata" blob,"type" varchar(255));
/* Setup our email flows */
/* Setup our email tasks */
INSERT INTO flows (
INSERT INTO tasks (
user_id,
campaign_id,
task,
type,
metadata
)
SELECT
@ -50,12 +50,20 @@ SELECT
'}'
FROM campaigns_old;
/* Setup our landing page flows */
/* Point our campaigns to the SMTP tasks */
UPDATE campaigns
SET
task_id = (SELECT tasks.id FROM tasks
WHERE tasks.campaign_id = campaigns.id
AND tasks.type = "SEND_EMAIL"
);
INSERT INTO flows (
/* Setup our landing page tasks */
INSERT INTO tasks (
user_id,
campaign_id,
task,
type,
metadata,
previous_id
)
@ -67,29 +75,32 @@ SELECT
'"page_id" : ' || campaigns_old.page_id || ',' ||
'"url" : "' || campaigns_old.url || '"' ||
'}',
flows.id as flow_id
FROM campaigns_old, flows
WHERE flows.id IN (
SELECT id FROM flows
tasks.id as task_id
FROM campaigns_old, tasks
WHERE tasks.id IN (
SELECT id FROM tasks
WHERE campaign_id=campaigns_old.id
AND task="SEND_EMAIL"
AND type="SEND_EMAIL"
);
/*
Finally, we need to update our email flows to point to the landing page
flows.
Next, we need to update our email tasks to point to the landing page
tasks.
*/
UPDATE flows
UPDATE tasks
SET
next_id = (
SELECT f2.id
FROM flows AS f2
WHERE f2.previous_id=flows.id
AND f2.campaign_id = flows.campaign_id
AND f2.task = "LANDING_PAGE"
SELECT t2.id
FROM tasks AS t2
WHERE t2.previous_id=tasks.id
AND t2.campaign_id = tasks.campaign_id
AND t2.type = "LANDING_PAGE"
)
WHERE task = "SEND_EMAIL"
WHERE type = "SEND_EMAIL";
/* Finally, we drop our temp table */
DROP TABLE campaigns_old;
-- +goose Down
-- SQL section 'Down' is executed when this migration is rolled back