first commit object export

data/object/activities.json

@@ -0,0 +1,222 @@
+[
+  {
+    "name": "Sawnwood, board, hardwood, dried (u=10%), planed {Europe without Switzerland}| market for sawnwood, board, hardwood, dried (u=10%), planed | Cut-off, S",
+    "step_usage": "Production des composants",
+    "Nom français": "Planche (bois de feuillus)",
+    "Nom anglais": "Beam (hardwood)",
+    "unit": "m3",
+    "density": 600,
+    "impacts": { "ecs": 22733 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Sawnwood, board, softwood, dried (u=10%), planed {Europe without Switzerland}| market for sawnwood, board, softwood, dried (u=10%), planed | Cut-off, S",
+    "step_usage": "Production des composants",
+    "Nom français": "Planche (bois de résineux)",
+    "Nom anglais": "Beam (softwood)",
+    "unit": "m3",
+    "density": 450,
+    "impacts": { "ecs": 17202 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Oriented strand board {RER}| market for oriented strand board | APOS, S",
+    "step_usage": "Production des composants",
+    "Nom français": "Panneau (OSB)",
+    "Nom anglais": "Oriented strand board (OSB)",
+    "unit": "m3",
+    "density": 607,
+    "impacts": { "ecs": 64851 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Plywood {RER}| market for plywood | APOS, S",
+    "step_usage": "Production des composants",
+    "Nom français": "Panneau (Contreplaqué)",
+    "Nom anglais": "Plywood",
+    "unit": "m3",
+    "density": 500,
+    "impacts": { "ecs": 78973 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Particleboard, uncoated {RER}| market for particleboard, uncoated | APOS, S",
+    "step_usage": "Production des composants",
+    "Nom français": "Panneau (aggloméré sans revêtement)",
+    "Nom anglais": "Particleboard (uncoated)",
+    "unit": "m3",
+    "density": 637,
+    "impacts": { "ecs": 46808 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Medium density fibreboard {RER}| market for medium density fibreboard | APOS, S",
+    "step_usage": "Production des composants",
+    "Nom français": "Panneau (MDF)",
+    "Nom anglais": "Medium density fibreboard (MDF)",
+    "unit": "m3",
+    "density": 750,
+    "impacts": { "ecs": 81372 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Glued laminated timber, average glue mix {Europe without Switzerland}| market for glued laminated timber, average glue mix | APOS, S",
+    "step_usage": "Production des composants",
+    "Nom français": "Panneau (lamellé-collé)",
+    "Nom anglais": "Glued laminated timber",
+    "unit": "m3",
+    "density": 500,
+    "impacts": { "ecs": 90814 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Cross-laminated timber {RER}| market for cross-laminated timber | APOS, S",
+    "step_usage": "Production des composants",
+    "Nom français": "Panneau (lamellé-croisé)",
+    "Nom anglais": "Cross laminated timber",
+    "unit": "m3",
+    "density": 500,
+    "impacts": { "ecs": 31444 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Fibreboard, hard {RER}| market for fibreboard, hard | APOS, U",
+    "step_usage": "Production des composants",
+    "Nom français": "Panneau (fibres dures)",
+    "Nom anglais": "Fibreboard (hard)",
+    "unit": "m3",
+    "density": 956,
+    "impacts": { "ecs": 102394 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Fibreboard, soft {RER}| market for fibreboard, soft | APOS, S",
+    "step_usage": "Production des composants",
+    "Nom français": "Panneau (fibres tendres)",
+    "Nom anglais": "Fibreboard (soft)",
+    "unit": "m3",
+    "density": 159,
+    "impacts": { "ecs": 98524 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Corrugated board box {RER}| market for corrugated board box | APOS, S",
+    "step_usage": "Production des composants",
+    "Nom français": "Emballage (carton ondulé)",
+    "Nom anglais": "Corrugated board box",
+    "unit": "kg",
+    "density": 400,
+    "impacts": { "ecs": 103 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Packaging film, low density polyethylene {GLO}| market for | APOS, U",
+    "step_usage": "Production des composants",
+    "Nom français": "Emballage (film plastique)",
+    "Nom anglais": "Packaging film (low density PET)",
+    "unit": "kg",
+    "density": 940,
+    "impacts": { "ecs": 289 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Polyurethane, flexible foam {RER}| market for polyurethane, flexible foam | APOS, U",
+    "step_usage": "Production des composants",
+    "Nom français": "Mousse PUR (flexible)",
+    "Nom anglais": "Mousse PUR (flexible)",
+    "unit": "kg",
+    "density": 80,
+    "impacts": { "ecs": 1058 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Polyurethane, rigid foam {RER}| market for polyurethane, rigid foam | APOS, U",
+    "step_usage": "Production des composants",
+    "Nom français": "Mousse PUR (rigide)",
+    "Nom anglais": "Mousse PUR (rigide)",
+    "unit": "kg",
+    "density": 35,
+    "impacts": { "ecs": 1646 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Acrylic filler {RER}| market for acrylic filler | Cut-off, U",
+    "step_usage": "Production des composants",
+    "Nom français": "Mastic (acrylique)",
+    "Nom anglais": "Acrylic filler",
+    "unit": "kg",
+    "density": 750,
+    "impacts": { "ecs": 57 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Synthetic rubber {GLO}| market for | APOS, U",
+    "step_usage": "Production des composants",
+    "Nom français": "Caoutchouc",
+    "Nom anglais": "Synthetic rubber",
+    "unit": "kg",
+    "density": 1000,
+    "impacts": { "ecs": 341 },
+    "source": "Ecoinvent",
+    "comment": ""
+  },
+  {
+    "name": "Plastic frame (PE)",
+    "step_usage": "Production des composants",
+    "Nom français": "Composant en plastique (PE)",
+    "Nom anglais": "Plastic frame (PE)",
+    "unit": "kg",
+    "density": 920,
+    "impacts": { "ecs": 325 },
+    "source": "Ecobalyse",
+    "comment": "modélisation d'un composant générique (+ d'info dans la Doc)"
+  },
+  {
+    "name": "Plastic frame (PP)",
+    "step_usage": "Production des composants",
+    "Nom français": "Composant en plastique (PP)",
+    "Nom anglais": "Plastic frame (PP)",
+    "unit": "kg",
+    "density": 900,
+    "impacts": { "ecs": 382 },
+    "source": "Ecobalyse",
+    "comment": "modélisation d'un composant générique (+ d'info dans la Doc)"
+  },
+  {
+    "name": "Metal frame (aluminium)",
+    "step_usage": "Production des composants",
+    "Nom français": "Composant en aluminium",
+    "Nom anglais": "Metal frame (aluminium)",
+    "unit": "kg",
+    "density": 2700,
+    "impacts": { "ecs": 1150 },
+    "source": "Ecobalyse",
+    "comment": "modélisation d'un composant générique (+ d'info dans la Doc)"
+  },
+  {
+    "name": "Metal frame (steel)",
+    "step_usage": "Production des composants",
+    "Nom français": "Composant en acier",
+    "Nom anglais": "Metal frame (steel)",
+    "unit": "kg",
+    "density": 7800,
+    "impacts": { "ecs": 501 },
+    "source": "Ecobalyse",
+    "comment": "modélisation d'un composant générique (+ d'info dans la Doc)"
+  }
+]

data/object/export.py

@@ -0,0 +1,157 @@
+#!/usr/bin/env python
+# coding: utf-8
+
+"""Export des ingrédients et des processes de l'objet"""
+
+import json
+import os
+import sys
+import urllib.parse
+from os.path import dirname
+
+import bw2calc
+import requests
+from bw2data.project import projects
+from common.export import (
+    cached_search,
+    export_json,
+    load_json,
+    progress_bar,
+    spproject,
+    with_corrected_impacts,
+    with_subimpacts,
+)
+from common.impacts import bytrigram, main_method
+from common.impacts import impacts as definitions
+from frozendict import frozendict
+
+PROJECT_ROOT_DIR = dirname(dirname(dirname(__file__)))
+ECOBALYSE_DATA_DIR = os.environ.get("ECOBALYSE_DATA_DIR")
+if not ECOBALYSE_DATA_DIR:
+    print(
+        "\n🚨 ERROR: For the export to work properly, you need to specify ECOBALYSE_DATA_DIR env variable. It needs to point to the https://github.com/MTES-MCT/ecobalyse-private/ repository. Please, edit your .env file accordingly."
+    )
+    sys.exit(1)
+
+# Configuration
+CONFIG = {
+    "PROJECT": "default",
+    "ECOINVENT": "Ecoinvent 3.9.1",
+    "BIOSPHERE": "biosphere3",
+    "ACTIVITIES_FILE": f"{PROJECT_ROOT_DIR}/data/object/activities.json",
+    "COMPARED_IMPACTS_FILE": f"{PROJECT_ROOT_DIR}/data/object/compared_impacts.csv",
+    "IMPACTS_FILE": f"{PROJECT_ROOT_DIR}/public/data/impacts.json",
+    "PROCESSES_FILE": f"{ECOBALYSE_DATA_DIR}/data/object/processes_impacts.json",
+}
+with open(CONFIG["IMPACTS_FILE"]) as f:
+    IMPACTS_DEF_ECOBALYSE = json.load(f)
+
+
+def find_id(dbname, activity):
+    return cached_search(dbname, activity["search"]).get(
+        "Process identifier", activity["id"]
+    )
+
+
+def compute_simapro_impacts(activity, method):
+    strprocess = urllib.parse.quote(activity["name"], encoding=None, errors=None)
+    project = urllib.parse.quote(spproject(activity), encoding=None, errors=None)
+    method = urllib.parse.quote(main_method, encoding=None, errors=None)
+    return bytrigram(
+        definitions,
+        json.loads(
+            requests.get(
+                f"http://simapro.ecobalyse.fr:8000/impact?process={strprocess}&project={project}&method={method}"
+            ).content
+        ),
+    )
+
+
+def compute_brightway_impacts(activity, method):
+    results = dict()
+    lca = bw2calc.LCA({activity: 1})
+    lca.lci()
+    for key, method in definitions.items():
+        lca.switch_method(method)
+        lca.lcia()
+        results[key] = float("{:.10g}".format(lca.score))
+    return results
+
+
+def compute_impacts(processes_fd):
+    """Add impacts to processes dictionary
+
+    Args:
+        processes_fd (frozendict): dictionary of processes of which we want to compute the impacts
+    Returns:
+    dictionary of processes with impacts. Example :
+
+    {"sunflower-oil-organic": {
+        "id": "sunflower-oil-organic",
+        name": "...",
+        "impacts": {
+            "acd": 3.14,
+            ...
+            "ecs": 34.3,
+        },
+        "unit": ...
+        },
+    "tomato":{
+    ...
+    }
+    """
+    processes = dict(processes_fd)
+    print("Computing impacts:")
+    for index, (_, process) in enumerate(processes.items()):
+        progress_bar(index, len(processes))
+        # simapro
+        activity = cached_search(
+            process.get("source", CONFIG["ECOINVENT"]), process["search"]
+        )
+        results = compute_simapro_impacts(activity, main_method)
+        # WARNING assume remote is in m3 or MJ (couldn't find unit from COM intf)
+        if process["unit"] == "kilowatt hour" and isinstance(results, dict):
+            results = {k: v * 3.6 for k, v in results.items()}
+        if process["unit"] == "litre" and isinstance(results, dict):
+            results = {k: v / 1000 for k, v in results.items()}
+
+        process["impacts"] = results
+
+        if isinstance(results, dict) and results:
+            # simapro succeeded
+            process["impacts"] = results
+            print(f"got impacts from simapro for: {process['name']}")
+        else:
+            # simapro failed (unexisting Ecobalyse project or some other reason)
+            # brightway
+            process["impacts"] = compute_brightway_impacts(activity, main_method)
+            print(f"got impacts from brightway for: {process['name']}")
+
+        # compute subimpacts
+        process["impacts"] = with_subimpacts(process["impacts"])
+
+        # remove unneeded attributes
+        for attribute in ["search"]:
+            if attribute in process:
+                del process[attribute]
+
+    return frozendict({k: frozendict(v) for k, v in processes.items()})
+
+
+if __name__ == "__main__":
+    projects.set_current(CONFIG["PROJECT"])
+    # bw2data.config.p["biosphere_database"] = CONFIG["BIOSPHERE"]
+
+    # keep the previous processes with old impacts
+    #    oldprocesses = load_json(CONFIG["PROCESSES_FILE"])
+    activities = tuple(load_json(CONFIG["ACTIVITIES_FILE"]))
+
+    processes_impacts = compute_impacts(activities)
+
+    processes_corrected_impacts = with_corrected_impacts(
+        IMPACTS_DEF_ECOBALYSE, processes_impacts
+    )
+
+    # Export
+    #   display_changes("id", oldprocesses, processes_corrected_impacts)
+    export_json(list(processes_corrected_impacts.values()), CONFIG["PROCESSES_FILE"])