From 0bee46d3314fe8c9f394d884b142710a6b30293e Mon Sep 17 00:00:00 2001
From: "Michael J. Roberts" <michael@observerly.com>
Date: Thu, 2 Feb 2023 14:19:48 +0000
Subject: [PATCH] feat: Added { ..., a } (semi-major axis) field to Body model.

feat: Added { ..., a } (semi-major axis) field to Body model. Includes associated updates to BodyBase and BodyCreate schema. Includes updating alembic migrations for "feat: Added Body model (e.g., Star, Galaxy, Nebulae etc.)".
---
 ...4ae9a6_feat_added_body_model_e_g_star_galaxy_.py} |  7 ++++---
 app/models/body.py                                   | 12 ++++++++++++
 app/schemas/body.py                                  |  7 +++++++
 3 files changed, 23 insertions(+), 3 deletions(-)
 rename alembic/versions/{f8d61d72ba0e_feat_added_body_model_e_g_star_galaxy_.py => a7e7624ae9a6_feat_added_body_model_e_g_star_galaxy_.py} (94%)

diff --git a/alembic/versions/f8d61d72ba0e_feat_added_body_model_e_g_star_galaxy_.py b/alembic/versions/a7e7624ae9a6_feat_added_body_model_e_g_star_galaxy_.py
similarity index 94%
rename from alembic/versions/f8d61d72ba0e_feat_added_body_model_e_g_star_galaxy_.py
rename to alembic/versions/a7e7624ae9a6_feat_added_body_model_e_g_star_galaxy_.py
index a13baf0..41e6add 100644
--- a/alembic/versions/f8d61d72ba0e_feat_added_body_model_e_g_star_galaxy_.py
+++ b/alembic/versions/a7e7624ae9a6_feat_added_body_model_e_g_star_galaxy_.py
@@ -1,8 +1,8 @@
 """feat: Added Body model (e.g., Star, Galaxy, Nebulae etc.)
 
-Revision ID: f8d61d72ba0e
+Revision ID: a7e7624ae9a6
 Revises: 
-Create Date: 2023-02-02 13:29:06.339028
+Create Date: 2023-02-02 14:16:08.403149
 
 """
 from alembic import op
@@ -10,7 +10,7 @@
 
 
 # revision identifiers, used by Alembic.
-revision = 'f8d61d72ba0e'
+revision = 'a7e7624ae9a6'
 down_revision = None
 branch_labels = None
 depends_on = None
@@ -38,6 +38,7 @@ def upgrade():
     sa.Column('ngc', sa.String(length=12), nullable=True, comment='New General Catalogue (NGC) Number'),
     sa.Column('ic', sa.String(length=12), nullable=True, comment='Indexed Catalogue (IC) Number'),
     sa.Column('eccentricity', sa.Float(precision=5, asdecimal=True, decimal_return_scale=10), nullable=True, comment='Eccentricity (e)'),
+    sa.Column('semi_major_axis', sa.Float(precision=5, asdecimal=True, decimal_return_scale=10), nullable=True, comment='Semi-major axis (a)'),
     sa.Column('simbad', sa.String(length=200), nullable=True, comment='SIMBAD Search Query URL'),
     sa.PrimaryKeyConstraint('uid')
     )
diff --git a/app/models/body.py b/app/models/body.py
index 885b7ba..fb6344e 100644
--- a/app/models/body.py
+++ b/app/models/body.py
@@ -285,6 +285,18 @@ class Body(Base):
         comment="Eccentricity (e)",
     )
 
+    # The Body's Semi-major axis (arcminutes):
+    a = Column(
+        Float(
+            precision=5,
+            asdecimal=True,
+            decimal_return_scale=10,
+        ),
+        index=False,
+        name="semi_major_axis",
+        comment="Semi-major axis (a)",
+    )
+
     #  SIMBAD Search Query URL
     simbad = Column(
         String(
diff --git a/app/schemas/body.py b/app/schemas/body.py
index e58a2d9..a43fa39 100644
--- a/app/schemas/body.py
+++ b/app/schemas/body.py
@@ -129,6 +129,11 @@ class BodyBase(BaseModel):
         title="Eccentricity",
         description="The eccentricity of the astronomical object (unitless)",
     )
+    a: Optional[float] = Field(
+        None,
+        title="Semi-major Axis",
+        description="The semi-major axis of the astronomical object in arcminutes",
+    )
     # SIMBAD Query URL:
     simbad: Optional[str] = Field(
         None,
@@ -196,6 +201,8 @@ class BodyCreate(BaseModel):
     ic: Optional[str] = None
     # Eccentricity:
     e: Optional[float] = None
+    # Semi-major Axis:
+    a: Optional[float] = None
     # SIMBAD
     simbad: Optional[str] = None