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#!/bin/bash
set -exu
set -o pipefail
echo "Running openapi-generator..."
OUTPUT=`pwd`/fatcat-openapi
cat ../fatcat-openapi2.yml | grep -v "TAGLINE$" | perl -0777 -pe "s/<\!-- STARTLONGDESCRIPTION -->.*<\!-- ENDLONGDESCRIPTION -->//s" > $OUTPUT/api.yaml
docker run \
-v $OUTPUT:/tmp/swagger/ \
openapitools/openapi-generator-cli:v4.1.2 \
generate \
--generator-name rust-server \
--input-spec /tmp/swagger/api.yaml \
--output /tmp/swagger/ \
--package-name=fatcat-openapi
sudo chown `whoami`:`whoami` -R fatcat-openapi
#git checkout fatcat-openapi/Cargo.toml
echo "Patching..."
# Hacks to fix crate naming
sed -i 's/fatcat::/fatcat_openapi::/g' fatcat-openapi/examples/client.rs fatcat-openapi/examples/server.rs fatcat-openapi/examples/server_lib/server.rs
sed -i 's/extern crate fatcat;/extern crate fatcat_openapi;/g' fatcat-openapi/examples/client.rs fatcat-openapi/examples/server.rs fatcat-openapi/examples/server_lib/server.rs
# Squash many warnings ("error: unused doc comment")
sed -i 's/\/\/\/ Create Mime objects/\/\/ Create Mime objects/g' fatcat-openapi/src/mimetypes.rs
# 2019 edition crate imports
sed -i 's/use models;/use crate::models;/g' fatcat-openapi/src/client/*.rs fatcat-openapi/src/server/*.rs fatcat-openapi/src/models.rs
sed -i 's/use mimetypes;/use crate::mimetypes;/g' fatcat-openapi/src/client/*.rs fatcat-openapi/src/server/*.rs
sed -i 's/use {/use crate::{/g' fatcat-openapi/src/client/*.rs fatcat-openapi/src/server/*.rs
# weird broken auth example
sed -i 's/chain.link_before(AllowAllMiddleware/\/\/chain.link_before(AllowAllMiddleware/g' fatcat-openapi/examples/server.rs
# Hack to handle "extra" JSON fields
sed -i 's/, object/, serde_json::Value/g' fatcat-openapi/src/models.rs
sed -i 's/extern crate uuid;/extern crate serde_json;\nextern crate uuid;/g' fatcat-openapi/src/models.rs
# Hack to fix "release_date" as Date, not DateTime
sed -i 's/release_date: Option<chrono::DateTime<chrono::Utc>>/release_date: Option<chrono::NaiveDate>/g' fatcat-openapi/src/models.rs
sed -i 's/withdrawn_date: Option<chrono::DateTime<chrono::Utc>>/withdrawn_date: Option<chrono::NaiveDate>/g' fatcat-openapi/src/models.rs
# Hack to optionally log unknown request fields (not actually needed)
#sed -i 's/\(response.headers.set(Warning(format!("Ignoring unknown fields in body: {:?}", unused_elements)));\)/\1 warn!("unknown fields in request body: {:?}", unused_elements);/g' fatcat-openapi/src/server.rs
# Hack to require that optional params parse correctly (boolean, integer, datetime)
# If we reformat, this this should basically go from, eg:
# .and_then(|x| x.parse::<i64>()
# .ok());
# To:
# .and_then(|x| Some(x.parse::<i64>()))
# .map_or_else(|| Ok(None), |x| x.map(|v| Some(v)))
# .map_err(|x| Response::with((status::InternalServerError, "unparsable query parameter (expected integer)".to_string())))?;
sed -i 's/.and_then(|x| x.parse::<i64>().ok());$/.and_then(|x| Some(x.parse::<i64>())).map_or_else(|| Ok(None), |x| x.map(|v| Some(v))).map_err(|x| Response::with((status::BadRequest, "unparsable query parameter (expected integer)".to_string())))?;/g' fatcat-openapi/src/server/*.rs
sed -i 's/.and_then(|x| x.parse::<bool>().ok());$/.and_then(|x| Some(x.to_lowercase().parse::<bool>())).map_or_else(|| Ok(None), |x| x.map(|v| Some(v))).map_err(|x| Response::with((status::BadRequest, "unparsable query parameter (expected boolean)".to_string())))?;/g' fatcat-openapi/src/server/*.rs
sed -i 's/.and_then(|x| x.parse::<chrono::DateTime<chrono::Utc>>().ok());$/.and_then(|x| Some(x.parse::<chrono::DateTime<chrono::Utc>>())).map_or_else(|| Ok(None), |x| x.map(|v| Some(v))).map_err(|x| Response::with((status::BadRequest, "unparsable query parameter (expected UTC datetime in ISO\/RFC format)".to_string())))?;/g' fatcat-openapi/src/server/*.rs
# unnecessary duplicate copies of API spec
rm fatcat-openapi/api.yaml
rm -rf fatcat-openapi/api/
cd fatcat-openapi
echo "Running cargo-fix (slow)..."
cargo fix --allow-dirty
echo "Running cargo-fmt..."
cargo fmt
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