Initial commit: Angular frontend and Expressjs backend

worklenz-backend/database/4_views.sql

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+CREATE VIEW task_labels_view(name, task_id, label_id) AS
+SELECT (SELECT team_labels.name
+        FROM team_labels
+        WHERE team_labels.id = task_labels.label_id) AS name,
+       task_labels.task_id,
+       task_labels.label_id
+FROM task_labels;
+
+CREATE VIEW tasks_with_status_view(task_id, parent_task_id, is_todo, is_doing, is_done) AS
+SELECT tasks.id AS task_id,
+       tasks.parent_task_id,
+       stsc.is_todo,
+       stsc.is_doing,
+       stsc.is_done
+FROM tasks
+         JOIN task_statuses ts ON tasks.status_id = ts.id
+         JOIN sys_task_status_categories stsc ON ts.category_id = stsc.id
+WHERE tasks.archived IS FALSE;
+
+CREATE VIEW team_member_info_view(avatar_url, email, name, user_id, team_member_id, team_id) AS
+SELECT u.avatar_url,
+       COALESCE(u.email, (SELECT email_invitations.email
+                          FROM email_invitations
+                          WHERE email_invitations.team_member_id = team_members.id)) AS email,
+       COALESCE(u.name, (SELECT email_invitations.name
+                         FROM email_invitations
+                         WHERE email_invitations.team_member_id = team_members.id)) AS name,
+       u.id AS user_id,
+       team_members.id AS team_member_id,
+       team_members.team_id
+FROM team_members
+         LEFT JOIN users u ON team_members.user_id = u.id;
+
+