feat(db): add team and tessera models

giges/models/team.py

@@ -0,0 +1,66 @@
+from sqlalchemy import CHAR, ForeignKey, String
+from sqlalchemy.orm import relationship
+
+from giges.db import db
+from giges.models.mixins import UUIDMixin
+
+team_tessera_association = db.Table(
+    "team_tessera_association",
+    db.Model.metadata,
+    db.Column(
+        "team_id", CHAR(36), ForeignKey("team.id", name="team_tessera_team_fk")
+    ),
+    db.Column(
+        "tessera_id",
+        CHAR(36),
+        ForeignKey("tessera.id", name="team_tessera_tessera_fk"),
+    ),
+)
+
+team_project_association = db.Table(
+    "team_project_association",
+    db.Model.metadata,
+    db.Column(
+        "team_id", CHAR(36), ForeignKey("team.id", name="team_project_team_fk")
+    ),
+    db.Column(
+        "project_id",
+        CHAR(36),
+        ForeignKey("asana_project.id", name="team_project_project_fk"),
+    ),
+)
+
+
+class Team(db.Model, UUIDMixin):
+
+    name = db.Column(
+        String, nullable=False, unique=True, index=True, doc="Name of the team"
+    )
+
+    tesseras = relationship(
+        "Tessera", secondary=team_tessera_association, back_populates="teams"
+    )
+    projects = relationship("Project", secondary=team_project_association)
+
+
+class Tessera(db.Model, UUIDMixin):
+
+    name = db.Column(
+        String, nullable=False, index=True, doc="Name of the human"
+    )
+    asana_id = db.Column(
+        String, nullable=False, index=True, doc="Asana ID of the tessera"
+    )
+    github_handle = db.Column(
+        String,
+        nullable=False,
+        index=True,
+        doc="User name in Github of this human",
+    )
+    slack_id = db.Column(
+        String, nullable=False, index=True, doc="Slack ID of the tessera"
+    )
+
+    teams = relationship(
+        "Team", secondary=team_tessera_association, back_populates="tesseras"
+    )

migrations/versions/202110061350_20c506662a93_team_and_tessera_models.py

@@ -0,0 +1,87 @@
+"""Team and Tessera models
+
+Revision ID: 20c506662a93
+Revises: 089ccde49d20
+Create Date: 2021-10-06 13:50:48.166391
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "20c506662a93"
+down_revision = "089ccde49d20"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "team",
+        sa.Column("id", sa.CHAR(length=36), nullable=False),
+        sa.Column("name", sa.String(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_team_name"), "team", ["name"], unique=True)
+    op.create_table(
+        "tessera",
+        sa.Column("id", sa.CHAR(length=36), nullable=False),
+        sa.Column("name", sa.String(), nullable=False),
+        sa.Column("asana_id", sa.String(), nullable=False),
+        sa.Column("github_handle", sa.String(), nullable=False),
+        sa.Column("slack_id", sa.String(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(
+        op.f("ix_tessera_asana_id"), "tessera", ["asana_id"], unique=False
+    )
+    op.create_index(
+        op.f("ix_tessera_github_handle"),
+        "tessera",
+        ["github_handle"],
+        unique=False,
+    )
+    op.create_index(op.f("ix_tessera_name"), "tessera", ["name"], unique=False)
+    op.create_index(
+        op.f("ix_tessera_slack_id"), "tessera", ["slack_id"], unique=False
+    )
+    op.create_table(
+        "team_project_association",
+        sa.Column("team_id", sa.CHAR(length=36), nullable=True),
+        sa.Column("project_id", sa.CHAR(length=36), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["project_id"],
+            ["asana_project.id"],
+            name="team_project_project_fk",
+        ),
+        sa.ForeignKeyConstraint(
+            ["team_id"], ["team.id"], name="team_project_team_fk"
+        ),
+    )
+    op.create_table(
+        "team_tessera_association",
+        sa.Column("team_id", sa.CHAR(length=36), nullable=True),
+        sa.Column("tessera_id", sa.CHAR(length=36), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["team_id"], ["team.id"], name="team_tessera_team_fk"
+        ),
+        sa.ForeignKeyConstraint(
+            ["tessera_id"], ["tessera.id"], name="team_tessera_tessera_fk"
+        ),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("team_tessera_association")
+    op.drop_table("team_project_association")
+    op.drop_index(op.f("ix_tessera_slack_id"), table_name="tessera")
+    op.drop_index(op.f("ix_tessera_name"), table_name="tessera")
+    op.drop_index(op.f("ix_tessera_github_handle"), table_name="tessera")
+    op.drop_index(op.f("ix_tessera_asana_id"), table_name="tessera")
+    op.drop_table("tessera")
+    op.drop_index(op.f("ix_team_name"), table_name="team")
+    op.drop_table("team")
+    # ### end Alembic commands ###