Add initial json schemas

static_common/common/schemas/ak.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://example.com/schema/ak.schema.json",
+  "title": "AK",
+  "type": "object",
+  "properties": {
+    "id": {
+      "description": "The unique identifier of a room",
+      "type": "integer",
+      "minimum": 0
+    },
+    "duration": {
+      "description": "The number of consecutive slot units",
+      "type": "integer",
+      "exclusiveMinimum": 0
+    },
+    "room_constraints": {
+      "description": "Room constraints required by this AK",
+      "type": "array",
+      "items": {"type": "string"},
+      "uniqueItems": true
+    },
+    "time_constraints": {
+      "description": "Time constraints required by this AK",
+      "type": "array",
+      "items": {"type": "string"},
+      "uniqueItems": true
+    },
+    "properties": {
+      "type": "object",
+      "properties": {
+        "conflicts": {
+          "description": "IDs of all AKs that are in conflict with this AK",
+          "type": "array",
+          "items": {"type": "integer"},
+          "uniqueItems": true
+        },
+        "dependencies": {
+          "description": "IDs of all AKs that should be scheduled before this AK",
+          "type": "array",
+          "items": {"type": "integer"},
+          "uniqueItems": true
+        }
+      },
+      "required": ["conflicts", "dependencies"]
+    },
+    "info": {
+      "type": "object",
+      "properties": {
+        "name": {"description": "Name of the AK", "type": "string"},
+        "head": {"description": "Name of the head of the AK", "type": "string"},
+        "description": {"description": "Short description of the AK", "type": "string"},
+        "reso": {"description": "Whether this AK intends to introduce a resolution", "type": "boolean"}
+      },
+      "required": ["name", "head", "description", "reso"]
+    }
+  },
+  "required": ["id", "duration", "room_constraints", "time_constraints", "properties", "info"]
+}

static_common/common/schemas/participant.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://example.com/schema/participant.schema.json",
+  "title": "Participant",
+  "type": "object",
+  "properties": {
+    "id": {
+      "description": "The unique identifier of a participant",
+      "type": "integer",
+      "minimum": 0
+    },
+    "preferences": {
+        "description": "AK preferences of the participant",
+        "type": "array",
+        "items": {
+          "type": "object",
+          "properties": {
+            "ak_id": {
+              "type": "integer",
+              "description": "The unique identifier of the AK",
+              "minimum": 0
+            },
+            "required": {
+              "type": "boolean",
+              "description": "whether this participant is required for the AK"
+            },
+            "preference_score": {
+              "type": "integer",
+              "description": "The prefeference score for this AK",
+              "default": 0,
+              "minimum": -1,
+              "maximum": 2,
+              "anyOf": [
+                {"const": -1}, {"const": 1}, {"const": 2}
+              ]
+            }
+          },
+          "required": ["ak_id", "required", "preference_score"]
+        },
+        "uniqueItems": true
+    },
+    "room_constraints": {
+      "description": "Room constraints required by this participant",
+      "type": "array",
+      "items": {"type": "string"},
+      "uniqueItems": true
+    },
+    "time_constraints": {
+      "description": "Time constraints required by this participant",
+      "type": "array",
+      "items": {"type": "string"},
+      "uniqueItems": true
+    },
+    "info": {
+      "type": "object",
+      "properties": {"name": {"description": "Name of the person", "type": "string"}},
+      "required": ["name"]
+    }
+  },
+  "required": ["id", "room_constraints", "time_constraints", "info"]
+}

static_common/common/schemas/room.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://example.com/schema/room.schema.json",
+  "title": "Room",
+  "type": "object",
+  "properties": {
+    "id": {
+      "description": "The unique identifier of a room",
+      "type": "integer",
+      "minimum": 0
+    },
+    "capacity": {
+      "description": "The maximum number of total participants. Unbounded capacity is represented by -1",
+      "type": "integer",
+      "minimum": -1
+    },
+    "fulfilled_room_constraints": {
+      "description": "Constraints fulfilled by this room",
+      "type": "array",
+      "items": {"type": "string"},
+      "uniqueItems": true
+    },
+    "time_constraints": {
+      "description": "Time constraints required by this room",
+      "type": "array",
+      "items": {"type": "string"},
+      "uniqueItems": true
+    },
+    "info": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "description": "Name of the room",
+          "type": "string"
+        }
+      },
+      "required": ["name"]
+    }
+  },
+  "required": ["id", "capacity", "fulfilled_room_constraints", "time_constraints", "info"]
+}
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static_common/common/schemas/solver-input.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://example.com/schema/solver-input.schema.json",
+  "type": "object",
+  "properties": {
+      "aks": {"$ref": "schema/ak.schema.json"},
+      "rooms": {"$ref": "schema/room.schema.json"},
+      "participants": {"$ref": "schema/participant.schema.json"},
+      "timeslots": {"$ref": "schema/timeslot.schema.json"},
+      "info": {
+        "type": "object",
+        "properties": {
+          "title": {"type": "string"},
+          "slug": {"type": "string"},
+          "place": {"type": "string"},
+          "contact_email": {"type": "string"}
+        }
+      }
+  }
+}

static_common/common/schemas/solver-output.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://example.com/schema/solver-output.schema.json",
+  "type": "object",
+  "properties": {
+    "input": {"$ref": "schema/solver-input.schema.json"},
+    "scheduled_aks": {
+      "type": "array",
+      "items": {
+        "description": "An object representing the scheduling information for one AK",
+        "type": "object",
+        "properties": {
+          "ak_id": {
+            "description": "The unique identifier of the scheduled AK",
+            "type": "integer",
+            "minimum": 0
+          },
+          "room_id": {
+            "description": "The unique identifier of the room the AK takes place in",
+            "type": "integer",
+            "minimum": 0
+          },
+          "timeslot_ids": {
+            "description": "The unique identifiers of all timeslots the AK takes place in",
+            "type": "array",
+            "items": {
+              "description": "The unique identifier of the referenced timeslot",
+              "type": "integer",
+              "minimum": 0
+            },
+            "uniqueItems": true
+          },
+          "participant_ids": {
+            "description": "The unique identifiers of all participants assigned to the AK",
+            "type": "array",
+            "items": {
+              "description": "The unique identifier of the referenced participant",
+              "type": "integer",
+              "minimum": 0
+            },
+            "uniqueItems": true
+          }
+        },
+        "required": ["ak_id", "room_id", "timeslot_ids", "participant_ids"] 
+      },
+      "uniqueItems": true
+    }
+  }
+}

static_common/common/schemas/timeslot.schema.json

+ {
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://example.com/schema/timeslot.schema.json",
+  "title": "Timeslot",
+  "type": "object",
+  "required": ["info", "blocks"],
+  "properties": {
+    "info": {
+      "type": "object",
+      "properties": {
+        "duration": {"description": "Duration in hours of a slot unit", "type": "number"},
+        "blocknames": {
+          "type": "array",
+          "items": {
+            "type": "array",
+            "items": {"type": "string"},
+            "minItems": 2,
+            "maxItems": 2
+          }
+        }
+      },
+      "required": ["duration"]
+    },
+    "blocks": {
+      "type": "array",
+      "description": "Blocks of consecutive timeslots",
+      "items": {
+        "type": "array",
+        "description": "A single block of consecutive timeslots",
+        "items": {
+          "type": "object",
+          "description": "A single timeslot",
+          "properties": {
+            "id": {
+              "description": "The unique identifier of the single timeslot. Accross all blocks, the ids must be sorted chronologically.",
+              "type": "integer",
+              "minimum": 0
+            },
+            "info": {
+              "type": "object",
+              "properties": {
+                "start": {"description": "Start datetime of the timeslot", "type": "string"},
+                "end": {"description": "End datetime of the timeslot", "type": "string"}
+              },
+              "required": ["start", "end"]
+            },
+            "fulfilled_time_constraints": {
+              "description": "Time constraints fulfilled by this timeslot",
+              "type": "array",
+              "items": {"type": "string"},
+              "uniqueItems": true
+            }
+          },
+          "required": ["id", "info", "fulfilled_time_constraints"]
+        }
+      }
+    }
+  }
+}
+ 
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