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refactor httpdemo 1

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This commit is contained in:
Andreas Stephanides
2023-04-13 09:46:37 +02:00
parent e757290649
commit d95fa436eb
2 changed files with 35 additions and 56 deletions
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64
httpdemo/__init__.py
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@@ -3,66 +3,32 @@ from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles from fastapi.staticfiles import StaticFiles
from fastapi.templating import Jinja2Templates from fastapi.templating import Jinja2Templates
from fastapi import Request from fastapi import Request
from elasticsearch import Elasticsearch #from elasticsearch import Elasticsearch
import sys import sys
import elastic_transport import elastic_transport
from searching import es_search, es_query
ELASTIC_HOST = "http://localhost:9200" import json
client = Elasticsearch(ELASTIC_HOST, verify_certs=False) import yaml
app = FastAPI(debug=True) app = FastAPI(debug=True)
templates = Jinja2Templates(directory="./httpdemo") templates = Jinja2Templates(directory="./httpdemo")
#app.mount("/", StaticFiles(directory="/")) #app.mount("/", StaticFiles(directory="/"))
#@app.get("/")
#def read_root():
# return {"Hello"}
query ={
"multi_match":{
"query": ELASTIC_QUERY,
"fields": ["title^20","title.ngrams^10","text","text.ngrams"],
"type": "most_fields"
}
}
highlight = {
"fields": {
"title": {},
"text": {}
}
}
@app.get("/") @app.get("/")
def serve_home(request: Request, q: str): def serve_home(request: Request, q: str=""):
query= {
"bool":{
"should": [{"wildcard": {"body": {"value": "*%s*"% q, "case_insensitive": True }}},
{"wildcard": {"title": {"value": "*%s*" % q, "case_insensitive": True }}}],
"minimum_should_match": 1
}}
query = {
"match": {
"body": q
}
}
try: try:
resp = client.search( resp = es_search(q)
index = "posts2", query=es_query(q)
size=10, message = "found ...?"
#analyze_wildcard=True,
#q="sdf*",
query= query
)
except (elastic_transport.ConnectionError, elastic_transport.ConnectionTimeout) as e: except (elastic_transport.ConnectionError, elastic_transport.ConnectionTimeout) as e:
print(e,sys.stderr) print(e,sys.stderr)
results=[] results=[]
resp={}
query={}
message = f"cannot reach the search server! : %s" % e
else: else:
results=resp["hits"]["hits"] results=resp["hits"]["hits"]
return templates.TemplateResponse("index.html", context= {"request": request,"results": results})
templates.env.filters["json"]=lambda x: yaml.dump(dict(x))
return templates.TemplateResponse("index.html", context= {
"request": resp,"results": results,"message": message, "query": query})

27
httpdemo/index.html
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@@ -1,10 +1,23 @@
<html>
<body> <body>
<h1>Hello Index httpdemo</h1> <h1>Suche:</h1>
<p><pre>{{request}}</pre></p> <p><form action="" href="#"><input name="q" /></form></p>
<ul>{% for r in results %} <p><b>Message:</b>{{message}}</p>
<li><a href="{{r['url'}}">
{{r["body"]|safe}} <ul style="list-style: none;">
</li></a> {% for r in results %}
<li>
<a href="https://{{r['_source']['url']}}">
{{r["_source"]["title"]|safe }}
</a>
{% for hh in r["highlight"] %}
{% for h in r["highlight"][hh] %}
{{ h |safe}} <br />
{% endfor %}
{% endfor %}
</li>
{% endfor %} {% endfor %}
</ul> </ul>
</body> </body>
</html>