From 91908b180a3d11612f80201da8252cc819ed9039 Mon Sep 17 00:00:00 2001
From: Daniel Chang <mwdchang@gmail.com>
Date: Tue, 27 Feb 2024 11:06:32 -0500
Subject: [PATCH] add route to convert petrinet/regnet/stocknflow odes to latex
 (#165)

---
 Manifest.toml            |  4 +---
 Project.toml             |  1 +
 src/SimulationService.jl | 19 +++++++++++++++++++
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/Manifest.toml b/Manifest.toml
index d46932a..7aa9ba7 100644
--- a/Manifest.toml
+++ b/Manifest.toml
@@ -2,7 +2,7 @@
 
 julia_version = "1.10.0"
 manifest_format = "2.0"
-project_hash = "f3500466fcd1d59a9ad020eef74d6b5586887411"
+project_hash = "819df7b0c2833641a6772ed64d7f3c032be68dcd"
 
 [[deps.ACSets]]
 deps = ["AlgebraicInterfaces", "Base64", "CompTime", "DataStructures", "JSON3", "MLStyle", "OrderedCollections", "Permutations", "Pkg", "PrettyTables", "Random", "Reexport", "SHA", "StaticArrays", "StructEquality", "Tables"]
@@ -18,7 +18,6 @@ version = "0.2.12"
     XLSX = "fdbf4ff8-1666-58a4-91e7-1b58723a45e0"
     nauty_jll = "55c6dc9b-343a-50ca-8ff2-b71adb3733d5"
 
-
 [[deps.ADTypes]]
 git-tree-sha1 = "41c37aa88889c171f1300ceac1313c06e891d245"
 uuid = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
@@ -2086,7 +2085,6 @@ git-tree-sha1 = "c7745750b8a829bc6039b7f1f0981bcda526a946"
 uuid = "2ae35dd2-176d-5d53-8349-f30d82d94d4f"
 version = "0.4.19"
 
-
 [[deps.Pipe]]
 git-tree-sha1 = "6842804e7867b115ca9de748a0cf6b364523c16d"
 uuid = "b98c9c47-44ae-5843-9183-064241ee97a0"
diff --git a/Project.toml b/Project.toml
index 5fda0ce..25a143c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,6 +21,7 @@ InteractiveUtils = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 JSON3 = "0f8b85d8-7281-11e9-16c2-39a750bddbf1"
 JSONSchema = "7d188eb4-7ad8-530c-ae41-71a32a6d4692"
 JobSchedulers = "eeff360b-c02d-44d3-ab26-4013c616a17e"
+Latexify = "23fbe1c1-3f47-55db-b15f-69d7ec21a316"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 MLStyle = "d8e11817-5142-5d16-987a-aa16d5891078"
 MathML = "abcecc63-2b08-419c-80c4-c63dca6fa478"
diff --git a/src/SimulationService.jl b/src/SimulationService.jl
index d480d16..90ae98e 100644
--- a/src/SimulationService.jl
+++ b/src/SimulationService.jl
@@ -33,6 +33,7 @@ import Statistics
 import MLStyle
 import Catlab
 import RegNets
+using Latexify
 end
 
 export start!, stop!
@@ -129,6 +130,9 @@ function start!(; host=HOST[], port=PORT[], kw...)
     JobSchedulers.set_scheduler(max_cpu=JobSchedulers.SCHEDULER_MAX_CPU, max_mem=0.5, update_second=0.05, max_job=5000)
     Oxygen.resetstate()
 
+
+    Oxygen.@get     "/model-equation/{id}"  modelEquation
+
     Oxygen.@get     "/health"               health
     Oxygen.@get     "/status/{id}"          job_status
     Oxygen.@post    "/kill/{id}"            job_kill
@@ -216,6 +220,21 @@ function job_kill(::HTTP.Request, id::String)
     end
 end
 
+# GET /model-equation/{id}
+function modelEquation(::HTTP.Request, id::String)
+    @assert ENABLE_TDS[]
+
+    tds_url = "$(TDS_URL[])/models/$id"
+    model_json = JSON3.read(HTTP.get(tds_url, [basic_auth_header[], json_content_header, snake_case_header]).body)
+    sys = amr_get(model_json, ODESystem)
+
+    model_latex = latexify(sys)
+    return Dict([
+        (:latex, model_latex.s)
+    ])
+end
+
+
 #-----------------------------------------------------------------------------# health: GET /
 function health(::HTTP.Request)
     version_filepath = normpath(joinpath(@__FILE__,"../../.version"))